settings: use single quotes instead of double quotes for SAVES_FOLDER…

… string

For whatever reason, double quotes break Crowdin's parser. Use this for
now so that it doesn't break everything.

settings/nitrofiles/languages/en/language.ini

@@ -212,7 +212,7 @@ NO=No
 NATIVE=Native
 DS_MODE=DS mode
 DSI_MODE=DSi mode
-SAVES_FOLDER="saves" folder
+SAVES_FOLDER='saves' folder
 ROM_FOLDER=ROM folder
 TWLMENU_FOLDER=TWLMenu folder
 SAME_AS_REG=Same as reg.