text clear cache

iOSClient/Settings/CCSettings.m

@@ -209,7 +209,7 @@
     [form addFormSection:section];
     
     // Clear cache
-    row = [XLFormRowDescriptor formRowDescriptorWithTag:@"azzeracache" rowType:XLFormRowDescriptorTypeButton title:@""];
+    row = [XLFormRowDescriptor formRowDescriptorWithTag:@"azzeracache" rowType:XLFormRowDescriptorTypeButton title:NSLocalizedString(@"_clear_cache_no_size_", nil)];
     [row.cellConfig setObject:[UIFont systemFontOfSize:15.0]forKey:@"textLabel.font"];
     [row.cellConfig setObject:[UIImage imageNamed:image_settingsClearCache] forKey:@"imageView.image"];
     row.action.formSelector = @selector(azzeraCache:);