Test entries and pcaps for fabric.p4 with SPGW support

Change-Id: I66be4ad8a04b68b225f8061f06e2eb68e502b76c
diff --git a/pipelines/fabric/src/test/p4/fabric-spgw/.gitignore b/pipelines/fabric/src/test/p4/fabric-spgw/.gitignore
new file mode 100644
index 0000000..16efdec
--- /dev/null
+++ b/pipelines/fabric/src/test/p4/fabric-spgw/.gitignore
@@ -0,0 +1,3 @@
+main.json
+main.p4info
+entries.txt