Fix escaping error from reformatting

Caused: ./flutterw: line 33: cd: "./: No such file or directory

Author: passsy

flutterw

@@ -30,7 +30,7 @@ while [ -h "$PRG" ]; do
   fi
 done
 SAVED="$(pwd)"
-cd "$(dirname \"$PRG\")/" >/dev/null
+cd "$(dirname "$PRG")/" >/dev/null
 APP_HOME="$(pwd -P)"
 cd "$SAVED" >/dev/null