bliss: Add a flag to the blissify function for PixelGapps users

Change-Id: I9287450c11c62dbcaa7b4e904465a9dee58ad1ee
Signed-off-by: Jis G Jacob <studiokeys@blissroms.org>
diff --git a/config/common.mk b/config/common.mk
index 1186b56..5764b32 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -187,6 +187,11 @@
 $(call inherit-product, vendor/gapps/arm64/arm64-vendor.mk)
 endif
 
+# PixelGapps
+ifeq ($(BLISS_BUILD_VARIANT), pixelgapps)
+$(call inherit-product, vendor/gms/products/gms.mk)
+endif
+
 # Plugins
 #include packages/apps/Plugins/plugins.mk