Revert "cm: build custom tiles app"

This reverts commit bfaafb5e2ad588782e170dc1b6574194d32602be.

Change-Id: Ice3ac0db24c9336e082a7a33bba1dc5f396b49a5
diff --git a/config/common.mk b/config/common.mk
index c9ddcaf..2022b6c 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -122,7 +122,6 @@
     AudioFX \
     CMSettingsProvider \
     CMUpdater \
-    CustomTiles \
     LineageSetupWizard \
     Eleven \
     ExactCalculator \