Analysis API: fix some compilation errors in reference resolve testdata

analysis/analysis-api/testData/referenceResolve/invoke/noParams.kt

@@ -1,5 +1,5 @@
 class Foo {
-  fun invoke(vararg a: Any) {}
+  operator fun invoke(vararg a: Any) {}
 }
 
 fun test(f: Foo) {

analysis/analysis-api/testData/referenceResolve/invoke/noParams.txt

@@ -1,2 +1,2 @@
 Resolved to:
-0: (in Foo) fun invoke(vararg a: kotlin.Any)
+0: (in Foo) operator fun invoke(vararg a: kotlin.Any)

analysis/analysis-api/testData/referenceResolve/invoke/noParamsRPar.kt

@@ -1,5 +1,5 @@
 class Foo {
-  fun invoke(vararg a: Any) {}
+ operator fun invoke(vararg a: Any) {}
 }
 
 fun test(f: Foo) {

analysis/analysis-api/testData/referenceResolve/invoke/noParamsRPar.txt

@@ -1,2 +1,2 @@
 Resolved to:
-0: (in Foo) fun invoke(vararg a: kotlin.Any)
+0: (in Foo) operator fun invoke(vararg a: kotlin.Any)

analysis/analysis-api/testData/referenceResolve/invoke/oneParam.kt

@@ -1,5 +1,5 @@
 class Foo {
-  fun invoke(vararg a: Any) {}
+  operator fun invoke(vararg a: Any) {}
 }
 
 fun test(f: Foo) {

analysis/analysis-api/testData/referenceResolve/invoke/oneParam.txt

@@ -1,2 +1,2 @@
 Resolved to:
-0: (in Foo) fun invoke(vararg a: kotlin.Any)
+0: (in Foo) operator fun invoke(vararg a: kotlin.Any)

analysis/analysis-api/testData/referenceResolve/invoke/oneParamRPar.kt

@@ -1,5 +1,5 @@
 class Foo {
-  fun invoke(vararg a: Any) {}
+  operator fun invoke(vararg a: Any) {}
 }
 
 fun test(f: Foo) {

analysis/analysis-api/testData/referenceResolve/invoke/oneParamRPar.txt

@@ -1,2 +1,2 @@
 Resolved to:
-0: (in Foo) fun invoke(vararg a: kotlin.Any)
+0: (in Foo) operator fun invoke(vararg a: kotlin.Any)