external compiler: added test for rename class changing case only

java/java-tests/testData/compileServer/incremental/changeName/changeCaseOfName/build.log

@@ -0,0 +1,6 @@
+Cleaning output files:
+out/production/ChangeCaseOfName/A.class
+End of files
+Compiling files:
+src/a.java
+End of files

java/java-tests/testData/compileServer/incremental/changeName/changeCaseOfName/src/A.java

@@ -0,0 +1,2 @@
+public class A {
+}

java/java-tests/testData/compileServer/incremental/changeName/changeCaseOfName/src/a.java.new

@@ -0,0 +1,2 @@
+public class a {
+}