SDK-495 fix cocoapod lint warning

Author: echo-branch

Branch-SDK/Branch-SDK/Branch.h

@@ -944,8 +944,7 @@ typedef NS_ENUM(NSUInteger, BranchCreditHistoryOrder) {
  */
 - (void) sendCommerceEvent:(BNCCommerceEvent*)commerceEvent
 				  metadata:(NSDictionary<NSString*,id>*)metadata
-			withCompletion:(void (^) (NSDictionary*response, NSError*error))completion;
-            //__attribute__((deprecated(("Please use BranchEvent to track commerce events."))));
+			withCompletion:(void (^) (NSDictionary*response, NSError*error))completion __attribute__((deprecated(("Please use BranchEvent to track commerce events."))));
 
 #pragma mark - Short Url Sync methods