travis: force non-parallel for root

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/.travis-functions.sh b/.travis-functions.sh
index c8c0e4cffa168bc07ad832b2004d1cf72d3275b5..a608e3ac84c625b5347697af0413e006de8bfa49 100755 (executable)
--- a/.travis-functions.sh
+++ b/.travis-functions.sh
@@ -93,7 +93,7 @@ function check_root
        osx_prepare_check
 
        # TS_OPTS= overwrites default from tests/Makemodule.am
-       sudo -E $MAKE check TS_PARALLEL="" TS_OPTS="$make_opts" || return
+       sudo -E $MAKE check TS_PARALLEL=' ' TS_OPTS="$make_opts" || return
 
        # root on osx has not enough permission for make install ;)
        [ "$TRAVIS_OS_NAME" = "osx" ] && return