git: properly indent ggfl function (#7556)

Fixes (probably MacOS) issue:
> ggfl
zsh: command not found: ggfl

plugins/git/git.plugin.zsh

@@ -112,8 +112,8 @@ ggf() {
   git push --force origin "${b:=$1}"
 }
 ggfl() {
-[[ "$#" != 1 ]] && local b="$(git_current_branch)"
-git push --force-with-lease origin "${b:=$1}"
+  [[ "$#" != 1 ]] && local b="$(git_current_branch)"
+  git push --force-with-lease origin "${b:=$1}"
 }
 compdef _git ggf=git-checkout