Increment tries as we reparent to avoid looping.

Fixes http://b/2173452
diff --git a/src/com/android/contacts/ui/EditContactActivity.java b/src/com/android/contacts/ui/EditContactActivity.java
index 9ed3d57..3b06a48 100644
--- a/src/com/android/contacts/ui/EditContactActivity.java
+++ b/src/com/android/contacts/ui/EditContactActivity.java
@@ -512,7 +512,7 @@
             // Attempt to persist changes
             int tries = 0;
             Integer result = RESULT_FAILURE;
-            while (tries < PERSIST_TRIES) {
+            while (tries++ < PERSIST_TRIES) {
                 try {
                     // Build operations and try applying
                     final ArrayList<ContentProviderOperation> diff = state.buildDiff();