Allow overriding -l flag in history

lib/history.zsh

@@ -5,6 +5,8 @@ function omz_history {
   if [[ "${@[(i)-c]}" -le $# ]]; then
     echo -n >| "$HISTFILE"
     echo >&2 History file deleted. Reload the session to see its effects.
+  elif [[ "${@[(i)-l]}" -le $# ]]; then
+    builtin fc "$@"
   else
     builtin fc "$@" -l 1
   fi