Use new dialer InCallUI for aosp

InCalUI moved from packages/apps/InCallUI to packages/app/Dialer.
With this CL the AOSP dialer will reference the new location.

Change-Id: Id973b882b603ceafb83b9f6ef8e3ab93951835c1
(cherry picked from commit 3455daf29c0d4600666bc4f5bcdef70992b40922)
diff --git a/Android.mk b/Android.mk
index 20f3944..4c67293 100644
--- a/Android.mk
+++ b/Android.mk
@@ -3,7 +3,7 @@
 
 LOCAL_MODULE_TAGS := optional
 
-incallui_dir := ../InCallUI
+incallui_dir := InCallUI
 contacts_common_dir := ../ContactsCommon
 phone_common_dir := ../PhoneCommon