testsuite: fix expr typo in net registry testscript.

Michael
(cherry picked from commit 5b6c32160a5d8fafc807fbefb66aa8c98662baae)

diff --git a/source/script/tests/test_net_registry.sh b/source/script/tests/test_net_registry.sh
index b6d27970cc3684817384a6a96714edc3fb0f9b3a..0c26527aa52f4b29e10fae5514444673f2642d83 100755 (executable)
--- a/source/script/tests/test_net_registry.sh
+++ b/source/script/tests/test_net_registry.sh
@@ -402,7 +402,7 @@ testit "delete^2 key" \
 
 testit "enumerate nonexisting key" \
        test_enumerate_nonexisting HKLM/testkey || \
-       failed=`expr $failed +1`
+       failed=`expr $failed + 1`
 
 testit "create key with subkey" \
        test_createkey_with_subkey HKLM/testkey/subkey || \