add delete_repo to the scope list of the user authorization
add delete_repo to the scope list of the user authorization

Signed-off-by: Henrique Vicente <d390f26e2f50ad5716a9c69c58de1f5df9730e3b@gmail.com>

henvic/gh,tomzx/gh,dustinryerson/gh,tomzx/gh,TomzxForks/gh,TomzxForks/gh,modulexcite/gh,oouyang/gh,dustinryerson/gh,henvic/gh,oouyang/gh,modulexcite/gh