OmniControl: use OmniPreferenceTheme for material switch style

since this cant be build without other deps anyway
we dont need to add the styles locally

Change-Id: I6abcfdcc4c6720a3447f645eb55fd9fa4e66400a
diff --git a/Android.bp b/Android.bp
index 5e32685..8ea60ce 100644
--- a/Android.bp
+++ b/Android.bp
@@ -22,6 +22,7 @@
     "androidx.recyclerview_recyclerview",
     "OmniLib",
     "OmniLibCore",
+    "OmniPreferenceTheme"
   ],
 
   kotlincflags: ["-Xjvm-default=enable"],