Bump AOSP Contacts version to 2.1.0

Bug 30943280

Change-Id: Ia3dc8c5a31f0c3b2c20833c50d59fbe17a7dbdb2
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 5fb34e9..6f146f0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -16,8 +16,8 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.contacts"
-    android:versionCode="20000"
-    android:versionName="2.0.0">
+    android:versionCode="20100"
+    android:versionName="2.1.0">
 
     <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="25" />