Follow coding standards for NSTimer selectors.

Signed-off-by: Jonathan 'Wolf' Rentzsch <jwr.git@redshed.net>

Sparkle/SUUpdater.m

@@ -26,6 +26,7 @@ - (void)unregisterAsObserver;
 - (void)updateDriverDidFinish:(NSNotification *)note;
 - initForBundle:(NSBundle *)bundle;
 - (NSURL *)parameterizedFeedURL;
+- (void)checkForUpdatesInBackgroundByTimer:(NSTimer*)timer;
 @end
 
 @implementation SUUpdater
@@ -165,13 +166,18 @@ - (void)scheduleNextUpdateCheck
 		delayUntilCheck = (updateCheckInterval - intervalSinceCheck); // It hasn't been long enough.
 	else
 		delayUntilCheck = 0; // We're overdue! Run one now.
-	checkTimer = [NSTimer scheduledTimerWithTimeInterval:delayUntilCheck target:self selector:@selector(checkForUpdatesInBackground) userInfo:nil repeats:NO];
+	checkTimer = [NSTimer scheduledTimerWithTimeInterval:delayUntilCheck target:self selector:@selector(checkForUpdatesInBackgroundByTimer:) userInfo:nil repeats:NO];
 }
 
-- (void)checkForUpdatesInBackground
+- (void)checkForUpdatesInBackgroundByTimer:(NSTimer*)timer
 {
 	checkTimer = nil; // Timer doesn't repeat, so it's invalid, just needs to be set to nil.
 
+	[self checkForUpdatesInBackground];
+}
+
+- (void)checkForUpdatesInBackground
+{
 	[self checkForUpdatesWithDriver:[[[([self automaticallyDownloadsUpdates] ? [SUAutomaticUpdateDriver class] : [SUScheduledUpdateDriver class]) alloc] initWithUpdater:self] autorelease]];
 }