Use P4 port counters only for BMv2 pipeconf in fabric.p4

Change-Id: I7d13b42188368318c43606f9b97afe75adfae7dc
diff --git a/pipelines/fabric/src/main/resources/bmv2-compile.sh b/pipelines/fabric/src/main/resources/bmv2-compile.sh
index b0ac43e..0fede1c 100755
--- a/pipelines/fabric/src/main/resources/bmv2-compile.sh
+++ b/pipelines/fabric/src/main/resources/bmv2-compile.sh
@@ -3,7 +3,7 @@
 set -ex
 
 BMV2_CPU_PORT="255"
-BMV2_PP_FLAGS="-DTARGET_BMV2 -DCPU_PORT=${BMV2_CPU_PORT}"
+BMV2_PP_FLAGS="-DTARGET_BMV2 -DCPU_PORT=${BMV2_CPU_PORT} -DWITH_PORT_COUNTER"
 
 PROFILE=$1
 OTHER_PP_FLAGS=$2