incremental compilation: do not recompile on changes in private static final values.

jps-plugin/testData/incremental/pureKotlin/privateConstantsChanged/build.log

@@ -0,0 +1,11 @@
+Cleaning output files:
+out/production/module/META-INF/module.kotlin_module
+out/production/module/test/ConstKt.class
+out/production/module/test/Klass$Companion.class
+out/production/module/test/Klass.class
+out/production/module/test/Obj.class
+out/production/module/test/TestPackage.class
+End of files
+Compiling files:
+src/const.kt
+End of files

jps-plugin/testData/incremental/pureKotlin/privateConstantsChanged/const.kt

@@ -0,0 +1,15 @@
+package test
+
+val CONST = "foo"
+
+class Klass {
+    companion object {
+        private val CHANGED = "old"
+        public val UNCHANGED = 100
+    }
+}
+
+object Obj : Any() {
+    private val CHANGED = "old:Obj"
+    public val UNCHANGED = 200
+}

jps-plugin/testData/incremental/pureKotlin/privateConstantsChanged/const.kt.new

@@ -0,0 +1,15 @@
+package test
+
+val CONST = "foo"
+
+class Klass {
+    companion object {
+        private val CHANGED = "new"
+        public val UNCHANGED = 100
+    }
+}
+
+object Obj : Any() {
+    private val CHANGED = "new:Obj"
+    public val UNCHANGED = 200
+}

jps-plugin/testData/incremental/pureKotlin/privateConstantsChanged/usage.kt

@@ -0,0 +1,4 @@
+package test
+
+@Deprecated(CONST + Klass.UNCHANGED)
+class Usage