omni: add deep blue primary overlay

Change-Id: If1a01f62f46d01e9ed1ca5869103e2d0ca849418
diff --git a/themes/overlays/Android.mk b/themes/overlays/Android.mk
index 6e0a6d2..4c9f0d4 100644
--- a/themes/overlays/Android.mk
+++ b/themes/overlays/Android.mk
@@ -23,6 +23,7 @@
 	AccentColorGoldenShowerOverlay \
 	PrimaryColorOmniBlackOverlay \
 	PrimaryColorDarkBlueOverlay \
+	PrimaryColorDeepBlueOverlay \
 	AccentColorRedDevilOverlay
 
 include $(BUILD_PHONY_PACKAGE)