Fix small bug
Fix small bug

$_ll_command is no longer defined, so the test evaluates to false, failing to include the ls_with_file_shortcuts function.

scmbreeze/scm_breeze,cpcloud/scm_breeze,ghthor/scm_breeze,ghthor/scm_breeze,jawshooah/scm_breeze,hansonw/scm_breeze,jawshooah/scm_breeze,hansonw/scm_breeze,dan-cleinmark/scm_breeze,ndbroadbent/scm_breeze,cpcloud/scm_breeze,brianpeiris/scm_breeze,e9t/scm_breeze,armen/scm_breeze,ndbroadbent/scm_breeze,scmbreeze/scm_breeze,dan-cleinmark/scm_breeze,armen/scm_breeze,e9t/scm_breeze,brianpeiris/scm_breeze