Fixed bug in P4_16 programs that was making bmv2 crash

Change-Id: Ia5057b3080e55610605908cd36b399db6c50c545
diff --git a/tools/test/p4src/p4-16/p4c-out/ecmp.p4info b/tools/test/p4src/p4-16/p4c-out/ecmp.p4info
index 29fd5c0..2355b90 100644
--- a/tools/test/p4src/p4-16/p4c-out/ecmp.p4info
+++ b/tools/test/p4src/p4-16/p4c-out/ecmp.p4info
@@ -126,7 +126,7 @@
   spec {
     unit: PACKETS
   }
-  size: 254
+  size: 255
 }
 counters {
   preamble {
@@ -137,7 +137,7 @@
   spec {
     unit: PACKETS
   }
-  size: 254
+  size: 255
 }
 direct_counters {
   preamble {