workaround for jq when output is not a tty as seen...

workaround for jq when output is not a tty as seen [here](https://github.com/stedolan/jq/issues/1110#issuecomment-193504718)

continuousintegration/orchestration/tests/repack_helper.sh

@@ -39,7 +39,7 @@ getFirstVidContainingFiles() {
 
 writeTapeSummary(){
   echo "Summary of the content of the tape $1"
-  kubectl -n ${NAMESPACE} exec ctacli -- cta-admin --json ta ls -v $1 | jq
+  kubectl -n ${NAMESPACE} exec ctacli -- cta-admin --json ta ls -v $1 | jq .
 }
 
 executeRepack() {
@@ -70,4 +70,4 @@ executeRepack() {
         echo "Repack failed for tape $1"
         exit 1
     fi
-}
\ No newline at end of file
+}