Update test data for tower resolution algorithm

- locals win
- unary calls to plus/minus are not supported in favor of unaryPlus/unaryMinus
- unqualified nested classes are temporarily reported as unresolved
- function without receiver win against extension function
- explicit import win against star import

compiler/testData/diagnostics/tests/imports/AllUnderImportsSamePriorityForProperty.kt

@@ -15,5 +15,5 @@ import a.X
 import b.*
 
 fun foo() {
-    <!OVERLOAD_RESOLUTION_AMBIGUITY!>X<!> = 1
+    X = 1
 }

compiler/testData/diagnostics/tests/imports/importFunctionWithAllUnderImportAfterNamedImport.kt

@@ -5,8 +5,8 @@ package test
 import testing.other.*
 import testing.TestFun
 
-// Resolve should be ambiguous
-val a = <!OVERLOAD_RESOLUTION_AMBIGUITY!>TestFun<!>()
+// Resolve shouldn't be ambiguous
+val a = TestFun()
 
 
 //FILE:testing.kt

compiler/testData/diagnostics/tests/imports/importFunctionWithAllUnderImportAfterNamedImport.txt

@@ -1,7 +1,7 @@
 package
 
 package test {
-    public val a: [ERROR : Type for TestFun()]
+    public val a: testing.TestFun
 }
 
 package testing {