Fix requiresCharging false value ignored issue

am: e33c3c81af

Change-Id: Ia96915b00e274ed6c7c8fdaea46ee5a0ba83bdcb

core/java/android/content/SyncRequest.java

@@ -351,7 +351,7 @@ public class SyncRequest implements Parcelable {
          * @param requiresCharging true if sync requires the phone to be plugged in. Default false.
          */
         public Builder setRequiresCharging(boolean requiresCharging) {
-            mRequiresCharging = true;
+            mRequiresCharging = requiresCharging;
             return this;
         }