testsuite: fix another expr typo in net registry test script.

Michael
(This used to be commit 73312e4e21b6d14363bd0987e0c9716c4ec91834)

diff --git a/source3/script/tests/test_net_registry.sh b/source3/script/tests/test_net_registry.sh
index 0c26527aa52f4b29e10fae5514444673f2642d83..0f29b250196b52852c7af2d6636898a098007ceb 100755 (executable)
--- a/source3/script/tests/test_net_registry.sh
+++ b/source3/script/tests/test_net_registry.sh
@@ -435,7 +435,7 @@ testit "delete key with value" \
 if test "x${RPC}" = "xrpc" ; then
 testit "taking administrative rights from user ${USERNAME}" \
        take_administrative_rights || \
-       failed=`expr $failed +1`
+       failed=`expr $failed + 1`
 fi
 
 testok $0 $failed