Update version to 23.1.1. DO NOT MERGE.

Change-Id: Ia03e7bc7ac736364a76856972c08c00748a081b3
diff --git a/sdk/support_source.prop_template b/sdk/support_source.prop_template
index 7c569ec..03d6962 100644
--- a/sdk/support_source.prop_template
+++ b/sdk/support_source.prop_template
@@ -1,5 +1,5 @@
 Pkg.UserSrc=false
-Pkg.Revision=${PLATFORM_SDK_VERSION}.1.0
+Pkg.Revision=${PLATFORM_SDK_VERSION}.1.1
 Extra.Vendor=android
 Extra.VendorId=android
 Extra.VendorDisplay=Android