testprogs: Fix comparison

SC2039: In POSIX sh, == in place of = is undefined.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/testprogs/blackbox/common_test_fns.inc b/testprogs/blackbox/common_test_fns.inc
index 4b9a6a481aa11ee2531d7d62a937877993594d51..5984a0c91a265aa9035c2fe4bd5d95d2858c2292 100755 (executable)
--- a/testprogs/blackbox/common_test_fns.inc
+++ b/testprogs/blackbox/common_test_fns.inc
@@ -118,7 +118,7 @@ remove_directory()
        local xdir=${1}
        shift
 
-       if [ "$xdir" == "/" ] || [ ! -d "$xdir" ] || [ -z "$(ls -A "$xdir")" ]; then
+       if [ "$xdir" = "/" ] || [ ! -d "$xdir" ] || [ -z "$(ls -A "$xdir")" ]; then
                return
        fi