Build fabric-bng when building all fabric profiles

Change-Id: I574ae94dd211ab97ce0bfeb958d84777dc0bcd81
diff --git a/pipelines/fabric/src/main/resources/Makefile b/pipelines/fabric/src/main/resources/Makefile
index 7658b18..32d6a25 100644
--- a/pipelines/fabric/src/main/resources/Makefile
+++ b/pipelines/fabric/src/main/resources/Makefile
@@ -1,4 +1,4 @@
-all: fabric fabric-spgw fabric-int fabric-spgw-int fabric-full constants
+all: fabric fabric-spgw fabric-bng fabric-int fabric-spgw-int fabric-full constants
 
 fabric:
 	@./bmv2-compile.sh "fabric" ""