ecore_cocoa_app: don't override init

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>

src/lib/ecore_cocoa/ecore_cocoa_app.h

@@ -24,7 +24,6 @@
 @interface Ecore_Cocoa_AppDelegate : NSObject <NSApplicationDelegate>
 
 + (Ecore_Cocoa_AppDelegate *)appDelegate;
-- (id)init;
 
 @end
 

src/lib/ecore_cocoa/ecore_cocoa_app.m

@@ -112,12 +112,6 @@ static Ecore_Cocoa_AppDelegate *_appDelegate = nil;
    return _appDelegate;
 }
 
-- (id)init
-{
-   self = [super init];
-   return self;
-}
-
 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *) EINA_UNUSED sender
 {
    // XXX This should be alterable (by Elm_Window policy)