Merge "Fix compilation warning."

am: 5af0991

* commit '5af0991bfce1695818c76ef3db2c36cc609f4980':
  Fix compilation warning.

tools/zipalign/ZipEntry.h

@@ -290,7 +290,7 @@ private:
             mExtraField(NULL),
             mFileComment(NULL)
         {}
-        virtual ~CentralDirEntry(void) {
+        ~CentralDirEntry(void) {
             delete[] mFileName;
             delete[] mExtraField;
             delete[] mFileComment;