Throw error on failed parental validation.

Also use CFGU instead of CFG for reading restrictions

source/fs.c

@@ -116,7 +116,7 @@ Result load_parental_controls(Parental_Restrictions_s *restrictions)
     char parental_data[0xC0] = {0};
     Result res;
 
-    if (R_FAILED(res = CFG_GetConfigInfoBlk8(0xC0, 0x000C0000, &parental_data))) return res;
+    if (R_FAILED(res = CFGU_GetConfigInfoBlk2(0xC0, 0x000C0000, &parental_data))) return res;
     memcpy(restrictions, parental_data, 4);
 
     return 0;

source/remote.c

@@ -505,6 +505,7 @@ bool themeplaza_browser(EntryMode mode)
             SwkbdResult swkbd_res = swkbdGetResult(&swkbd);
             if (swkbd_res != SWKBD_PARENTAL_OK)
             {
+                throw_error("Parental Control validation failed!\nBrowser Access restricted.", ERROR_LEVEL_WARNING);
                 return downloaded;
             }
         }