Fix shell syntax in COVERITY_SCAN_BRANCH test
Fix shell syntax in COVERITY_SCAN_BRANCH test

Signed-off-by: Andrew Bartlett <9503ccf2b9baea7c4d590fbd562f8b0a297738eb@samba.org>

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal