Add missing dir to java test clean

Summary: Some test files are in `com.` packages.

Reviewed By: jvillard

Differential Revision: D4364520

fbshipit-source-id: a44525c

infer/tests/base.make

@@ -35,5 +35,5 @@ test: issues.exp.test$(TEST_SUFFIX)
 
 .PHONY: clean
 clean:
-	$(REMOVE_DIR) codetoanalyze issues.exp.test$(TEST_SUFFIX) infer-out$(TEST_SUFFIX) \
+	$(REMOVE_DIR) codetoanalyze com issues.exp.test$(TEST_SUFFIX) infer-out$(TEST_SUFFIX) \
 	  $(OBJECTS) $(CLEAN_EXTRA)

infer/tests/codetoanalyze/java/errors/CursorNPEs.java

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-package com.facebook.infer.tests.codetoanalyze.java.errors;
+package codetoanalyze.java.errors;
 
 
 import android.app.DownloadManager;