[tinker] bugfix: replaced internal URL of gradle wrapper.

Author: tys282000

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http://android.oa.com/gradle/gradle-2.11-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.11-all.zip