minor fixes

Author: donal

test/bin/ghe-cluster-nodes

@@ -7,7 +7,7 @@ set -e
 for _ in "$@"; do
   case "$1" in
     -r|--role)
-        MATCH_ROLE=$2
+        ROLE=$2
         shift
         ;;
     -u|--uuid)

test/test-ghe-backup.sh

@@ -265,7 +265,7 @@ begin_test "ghe-backup cluster"
 
   if ! ghe-backup -v > "$TRASHDIR/backup-out" 2>&1; then
     cat "$TRASHDIR/backup-out"
-    : ghe-restore should have exited successfully
+    : ghe-backup should have exited successfully
     false
   fi