Combine InCallUI & Dialer (part 4)

Updating default incallui handler to dialer.
Change to accomodate merging UI code into the dialer apk.

bug:10605332
Change-Id: Id66412c550ff5c771cf9650123c4c85c1e245878
diff --git a/res/values/config.xml b/res/values/config.xml
index f1374fd..2d3317c 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -121,7 +121,7 @@
     <bool name="config_prefer_2g" translatable="false">true</bool>
 
     <!-- Package name for the default in-call UI Service [DO NOT TRANSLATE] -->
-    <string name="incall_ui_default_package" translatable="false">com.android.incallui</string>
+    <string name="incall_ui_default_package" translatable="false">com.android.dialer</string>
 
     <!-- Class name for the default in-call UI Service [DO NOT TRANSLATE] -->
     <string name="incall_ui_default_class" translatable="false">com.android.incallui.CallHandlerService</string>