Correct -x test to raise an error instead of trying to execute '-E'

(see http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/184592)

1 files changed, 1 insertions, 1 deletions

diff --git a/unicorn b/unicorn
index ed79ea0..604200c 100755
--- a/unicorn
+++ b/unicorn
@@ -197,7 +197,7 @@ unicorn_start_command()
   fi
 
   # ensure that the command exists and is executable
-  if [ ! -x ${_chroot}${_chroot:+"/"}${command} ]; then
+  if [ ! -x "${_chroot}${_chroot:+/}${command}" ]; then
     warn "run_rc_command: cannot run $command"
     return 1
   fi