Minor: move callable reference IR tests to a separate directory

compiler/testData/ir/irText/expressions/callableReferences/genericMember.fir.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableRefToGenericMember.kt
+FILE fqName:<root> fileName:/genericMember.kt
   CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
     TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?]

compiler/testData/ir/irText/expressions/callableReferences/genericMember.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableRefToGenericMember.kt
+FILE fqName:<root> fileName:/genericMember.kt
   CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A<T of <root>.A>
     TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?]

compiler/testData/ir/irText/expressions/callableReferences/importedFromObject.fir.txt

@@ -1,4 +1,4 @@
-FILE fqName:test fileName:/callableReferenceToImportedFromObject.kt
+FILE fqName:test fileName:/importedFromObject.kt
   CLASS OBJECT name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test.Foo
     CONSTRUCTOR visibility:private <> () returnType:test.Foo [primary]

compiler/testData/ir/irText/expressions/callableReferences/importedFromObject.txt

@@ -1,4 +1,4 @@
-FILE fqName:test fileName:/callableReferenceToImportedFromObject.kt
+FILE fqName:test fileName:/importedFromObject.kt
   CLASS OBJECT name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:test.Foo
     CONSTRUCTOR visibility:private <> () returnType:test.Foo [primary]

compiler/testData/ir/irText/expressions/callableReferences/typeArguments.fir.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceTypeArguments.kt
+FILE fqName:<root> fileName:/typeArguments.kt
   CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Host
     CONSTRUCTOR visibility:private <> () returnType:<root>.Host [primary]

compiler/testData/ir/irText/expressions/callableReferences/typeArguments.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceTypeArguments.kt
+FILE fqName:<root> fileName:/typeArguments.kt
   CLASS OBJECT name:Host modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Host
     CONSTRUCTOR visibility:private <> () returnType:<root>.Host [primary]

compiler/testData/ir/irText/expressions/callableReferences/withAdaptedArguments.fir.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceWithArgumentsConversion.kt
+FILE fqName:<root> fileName:/withAdaptedArguments.kt
   FUN name:use visibility:public modality:FINAL <> (fn:kotlin.Function1<kotlin.Int, kotlin.String>) returnType:kotlin.String
     VALUE_PARAMETER name:fn index:0 type:kotlin.Function1<kotlin.Int, kotlin.String>
     BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withAdaptedArguments.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceWithArgumentsConversion.kt
+FILE fqName:<root> fileName:/withAdaptedArguments.kt
   FUN name:use visibility:public modality:FINAL <> (fn:kotlin.Function1<kotlin.Int, kotlin.String>) returnType:kotlin.String
     VALUE_PARAMETER name:fn index:0 type:kotlin.Function1<kotlin.Int, kotlin.String>
     BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withVarargViewedAsArray.fir.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceWithVarargViewedAsArray.kt
+FILE fqName:<root> fileName:/withVarargViewedAsArray.kt
   FUN name:sum visibility:public modality:FINAL <> (args:kotlin.IntArray) returnType:kotlin.Int
     VALUE_PARAMETER name:args index:0 type:kotlin.IntArray
     BLOCK_BODY

compiler/testData/ir/irText/expressions/callableReferences/withVarargViewedAsArray.txt

@@ -1,4 +1,4 @@
-FILE fqName:<root> fileName:/callableReferenceWithVarargViewedAsArray.kt
+FILE fqName:<root> fileName:/withVarargViewedAsArray.kt
   FUN name:sum visibility:public modality:FINAL <> (args:kotlin.IntArray) returnType:kotlin.Int
     VALUE_PARAMETER name:args index:0 type:kotlin.IntArray varargElementType:kotlin.Int [vararg]
     BLOCK_BODY