[ONOS-6596] Port example P4 programs from P4_14 to P4_16

Change-Id: I74485ea66894b425fa9f6508a67cb38dbef85a4f
diff --git a/tools/test/p4src/p4-14/p4c-out/.gitignore b/tools/test/p4src/p4-14/p4c-out/.gitignore
new file mode 100644
index 0000000..dfbb6b2
--- /dev/null
+++ b/tools/test/p4src/p4-14/p4c-out/.gitignore
@@ -0,0 +1,2 @@
+*.json
+*.p4info