[ONOS-7982] Remove P4Config

Change-Id: Ie5cb39da2f5aad7b097b7e4819fc3a1ea7129ed2
diff --git a/tools/dev/p4vm/install-p4-tools.sh b/tools/dev/p4vm/install-p4-tools.sh
index 204ffbd..62ecad5 100755
--- a/tools/dev/p4vm/install-p4-tools.sh
+++ b/tools/dev/p4vm/install-p4-tools.sh
@@ -20,7 +20,7 @@
 set -x
 
 BMV2_COMMIT="8c6f852867c4a80b7c51c23db3419e1137f5038d"
-PI_COMMIT="9f6c1f23843b99fb582a9b893be628e5ae820b53"
+PI_COMMIT="f9a5c6c74f7dcde382e27c63af2fe5dffc755364"
 P4C_COMMIT="74bcfa32a6c782bc9a3c4c29d5656519dee4dfdb"
 
 # p4c seems to break when using protobuf versions newer than 3.2.0