Ignore the ietf-template modules. (#1703)

* Ignore the ietf-template modules.

These are templates that portentially have known syntax errors as they
are meant to be used as starting points for module authors.

* Fix formatting.

---------

Co-authored-by: Joe Clarke <jclarke@cisco.com>

Author: xorrkaz

standard/ietf/check.sh

@@ -22,6 +22,10 @@ checkDir() {
     cd $dir
     printf "\n"
     for f in *.yang; do
+        if echo $f | grep -E '^ietf-template'; then
+            echo "Ignoring template module."
+            continue
+        fi
         printf "pyang $pyang_flags $f\n"
         errors=$(pyang $pyang_flags $f 2>&1 | grep "error:")
         if [ ! -z "$errors" ]; then