Moved general JPS test data to common directory.

Original commit: 9e22c29825

jps/jps-plugin/testData/general/JKJInheritanceProject/src/java/JFirst.java

@@ -0,0 +1,7 @@
+package java;
+
+public class JFirst {
+    public void foo() {
+
+    }
+}

jps/jps-plugin/testData/general/JKJInheritanceProject/src/java/JSecond.java

@@ -0,0 +1,7 @@
+package java;
+
+public class JSecond extends kt.KFirst {
+    public void bar() {
+        foo();
+    }
+}