Update tests depending on part class naming

compiler/testData/codegen/topLevelMemberInvocation/property/1.kt

@@ -2,5 +2,5 @@ package a
 
 val prop = 1
 
-// 2 INVOKESTATIC a/APackage.+\.getProp \(\)I
-// 1 GETSTATIC a/APackage.+\.prop \: I
+// 2 INVOKESTATIC a/_1Kt.getProp \(\)I
+// 1 GETSTATIC a/_1Kt.prop \: I

compiler/testData/codegen/topLevelMemberInvocation/property/a1.kt

@@ -1,6 +0,0 @@
-package a
-
-val prop = 1
-
-// 2 INVOKESTATIC a/A1Kt.getProp \(\)I
-// 1 GETSTATIC a/A1Kt.prop \: I