[Fix #209] Switch the casing of y/n

modules/git/functions/git-stash-clear-interactive

@@ -10,7 +10,7 @@ local stashed
 if [[ -f "$(git-dir)/refs/stash" ]]; then
   stashed="$(git stash list 2> /dev/null | wc -l | awk '{print $1}')"
   if (( $stashed > 0 )); then
-    if read -q "?Clear $stashed stashed state(s) [Y/n]? "; then
+    if read -q "?Clear $stashed stashed state(s) [y/N]? "; then
       git stash clear
     fi
   fi