cm: add custom tiles project

Change-Id: I7c32d6dbf6e5b805d57992d6e3595994a9c73522
diff --git a/snippets/cm.xml b/snippets/cm.xml
index f94e105..020b256 100644
--- a/snippets/cm.xml
+++ b/snippets/cm.xml
@@ -39,6 +39,7 @@
   <project path="packages/apps/CMBugReport" name="LineageOS/android_packages_apps_CMBugreport" />
   <project path="packages/apps/CMParts" name="LineageOS/android_packages_apps_CMParts" />
   <project path="packages/apps/CMUpdater" name="LineageOS/android_packages_apps_CMUpdater" />
+  <project path="packages/apps/CustomTiles" name="LineageOS/android_packages_apps_CustomTiles" />
   <project path="packages/apps/Eleven" name="LineageOS/android_packages_apps_Eleven" />
   <project path="packages/apps/Exchange" name="LineageOS/android_packages_apps_Exchange" />
   <project path="packages/apps/FMRadio" name="LineageOS/android_packages_apps_FMRadio" />