Update sdk system image to rev 2. do not merge.

Change-Id: Ib0b7d230ba22a40177f82efd6792a3ad551a7836
diff --git a/sdk/images_armeabi-v7a_source.prop_template b/sdk/images_armeabi-v7a_source.prop_template
index 86fc2a0..4f2daac 100644
--- a/sdk/images_armeabi-v7a_source.prop_template
+++ b/sdk/images_armeabi-v7a_source.prop_template
@@ -1,6 +1,6 @@
 Pkg.Desc=Android SDK Platform ${PLATFORM_VERSION}
 Pkg.UserSrc=false
-Pkg.Revision=1
+Pkg.Revision=2
 AndroidVersion.ApiLevel=${PLATFORM_SDK_VERSION}
 AndroidVersion.CodeName=${PLATFORM_VERSION_CODENAME}
 SystemImage.Abi=armeabi-v7a