removed unused method and fixed log

Limelight/Input/StreamView.m

@@ -21,7 +21,7 @@
     onScreenControls = [[OnScreenControls alloc] initWithView:self];
     DataManager* dataMan = [[DataManager alloc] init];
     OnScreenControlsLevel level = (OnScreenControlsLevel)[[dataMan retrieveSettings].onscreenControls integerValue];
-    NSLog(@"Setting on-screen controls level: %ld", level);
+    NSLog(@"Setting on-screen controls level: %d", (int)level);
     [onScreenControls setLevel:level];
 }
 

Limelight/ViewControllers/MainFrameViewController.m

@@ -302,19 +302,6 @@ static StreamConfiguration* streamConfig;
     return appList.count;
 }
 
-- (BOOL)validatePcSelected {
-    if (_selectedHost == NULL) {
-        UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"No PC Selected"
-                                                                       message:@"You must select a PC to continue."
-                                                                preferredStyle:UIAlertControllerStyleAlert];
-        [alert addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDestructive handler:nil]];
-        [self presentViewController:alert animated:YES completion:nil];
-        return FALSE;
-    }
-    
-    return TRUE;
-}
-
 - (void)didReceiveMemoryWarning
 {
     [super didReceiveMemoryWarning];