manifest: add omni system/bt

Change-Id: Idb135453d847e3867679cd60d0fc7ed8083dc554
diff --git a/remove.xml b/remove.xml
index 0a16adf..c5a2e00 100644
--- a/remove.xml
+++ b/remove.xml
@@ -106,6 +106,7 @@
 
   <remove-project name="platform/packages/inputmethods/LatinIME" />
 
+  <remove-project name="platform/system/bt" />
   <remove-project name="platform/system/core" />
   <remove-project name="platform/system/media" />
   <remove-project name="platform/system/netd" />