move wrapper to gradle-2.2-20140916220025+0000

Change-Id: I733239be2d8cf7f82da28875a23bbfa4cb8ea689
diff --git a/wrapper/gradle-wrapper.properties b/wrapper/gradle-wrapper.properties
index 3e9ea6f..b87bf64 100644
--- a/wrapper/gradle-wrapper.properties
+++ b/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions-snapshots/gradle-2.2-20140904223451+0000-bin.zip
+distributionUrl=https\://services.gradle.org/distributions-snapshots/gradle-2.2-20140916220025+0000-bin.zip