Checking git branch used in validate.sh script

Signed-off-by: reinaortega <miguelangel.reinaortega@etsi.org>

scripts/validate.sh

@@ -17,6 +17,8 @@ for i in */*/*.robot ; do
     fi
 done
 
+echo "Using git branch $1"
+
 if [[ "$1" =~ .*-dev$ || "$1" == "master" ]]; then
 
 	cd /home/etsi/dev/robot2doc/robot2doc