It will not be considered as an issue unless if some one does the vice versa .

You will be considered as general category and wont be entitled to any benefits if any , other than that if you perform sufficient , you can crack the job easily. all the best .

Still in some final interview round if you are inquired about that you can say

I trusted my abilities so I opted out of the Quota concession , Let the concession be used by the needy

or you can proudly disclose this too .