Move JVM specific proto comparison tests to separate dir

jps-plugin/testData/comparison/classMembersOnlyChanged/membersFlagsChanged/new.kt

@@ -8,10 +8,6 @@ abstract class A {
     fun abstractFlagRemovedFun() {}
     abstract fun abstractFlagUnchangedFun()
 
-    external fun externalFlagAddedFun()
-    fun externalFlagRemovedFun() {}
-    external fun externalFlagUnchangedFun()
-
     final val finalFlagAddedVal = ""
     val finalFlagRemovedVal = ""
     final val finalFlagUnchangedVal = ""

jps-plugin/testData/comparison/classMembersOnlyChanged/membersFlagsChanged/old.kt

@@ -8,10 +8,6 @@ abstract class A {
     abstract fun abstractFlagRemovedFun()
     abstract fun abstractFlagUnchangedFun()
 
-    fun externalFlagAddedFun() {}
-    external fun externalFlagRemovedFun()
-    external fun externalFlagUnchangedFun()
-
     val finalFlagAddedVal = ""
     final val finalFlagRemovedVal = ""
     final val finalFlagUnchangedVal = ""

jps-plugin/testData/comparison/classMembersOnlyChanged/membersFlagsChanged/result.out

@@ -1,4 +1,4 @@
 changes in test/A: MEMBERS
-    [abstractFlagAddedFun, abstractFlagAddedVal, abstractFlagRemovedFun, abstractFlagRemovedVal, externalFlagAddedFun, externalFlagRemovedFun, infixFlagAddedFun, infixFlagRemovedFun, inlineFlagAddedFun, inlineFlagRemovedFun, internalFlagAddedFun, internalFlagAddedVal, internalFlagRemovedFun, internalFlagRemovedVal, lateinitFlagAddedVal, lateinitFlagRemovedVal, openFlagAddedFun, openFlagAddedVal, openFlagRemovedFun, openFlagRemovedVal, operatorFlagAddedFun, operatorFlagRemovedFun, privateFlagAddedFun, privateFlagAddedVal, privateFlagRemovedFun, privateFlagRemovedVal, protectedFlagAddedFun, protectedFlagAddedVal, protectedFlagRemovedFun, protectedFlagRemovedVal, tailrecFlagAddedFun, tailrecFlagRemovedFun]
+    [abstractFlagAddedFun, abstractFlagAddedVal, abstractFlagRemovedFun, abstractFlagRemovedVal, infixFlagAddedFun, infixFlagRemovedFun, inlineFlagAddedFun, inlineFlagRemovedFun, internalFlagAddedFun, internalFlagAddedVal, internalFlagRemovedFun, internalFlagRemovedVal, lateinitFlagAddedVal, lateinitFlagRemovedVal, openFlagAddedFun, openFlagAddedVal, openFlagRemovedFun, openFlagRemovedVal, operatorFlagAddedFun, operatorFlagRemovedFun, privateFlagAddedFun, privateFlagAddedVal, privateFlagRemovedFun, privateFlagRemovedVal, protectedFlagAddedFun, protectedFlagAddedVal, protectedFlagRemovedFun, protectedFlagRemovedVal, tailrecFlagAddedFun, tailrecFlagRemovedFun]
 changes in test/O: MEMBERS
     [constFlagAddedVal, constFlagRemovedVal]

jps-plugin/testData/comparison/classSignatureChange/classWithSuperTypeListChanged/new.kt

@@ -1,4 +1,4 @@
 package test
 
-class ClassWithSuperTypeListChanged : java.io.Serializable {
+class ClassWithSuperTypeListChanged : Throwable() {
 }

jps-plugin/testData/comparison/jvmOnly/membersFlagsChanged/new.kt

@@ -0,0 +1,7 @@
+package test
+
+abstract class A {
+    external fun externalFlagAddedFun()
+    fun externalFlagRemovedFun() {}
+    external fun externalFlagUnchangedFun()
+}

jps-plugin/testData/comparison/jvmOnly/membersFlagsChanged/old.kt

@@ -0,0 +1,7 @@
+package test
+
+abstract class A {
+    fun externalFlagAddedFun() {}
+    external fun externalFlagRemovedFun()
+    external fun externalFlagUnchangedFun()
+}

jps-plugin/testData/comparison/jvmOnly/membersFlagsChanged/result.out

@@ -0,0 +1,3 @@
+changes in test/A: MEMBERS
+    [externalFlagAddedFun, externalFlagRemovedFun]
+