Merge pull request #262 from carapace-sh/zsh-darwin-compat

zsh: updated script for darwin compability

Author: rsteube

pkg/bridges/zsh.sh

@@ -1,6 +1,6 @@
 printf '%s\n' $fpath \
-| xargs -I{} find {} -name '_*' \
-| xargs head -q -n1 \
+| xargs -I{} find {} -name '_*' 2>/dev/null \
+| xargs head -n1 2>/dev/null \
 | grep -v -F \
        -e ' -k ' \
        -e ' -K ' \