Update the version number in Android.mk

The previous update to FreeType 2.6.2+update didn't update
the version number in Android.mk

BUG=24296662

Change-Id: I6c71d8f5c57126b20bc7c03ecfc6437837498c89
Signed-off-by: Jungshik Shin <jungshik@google.com>
1 file changed