Fix annoying lack of parenthesis at end of HTTPException
Fix annoying lack of parenthesis at end of HTTPException

Harmon758/discord.py,lgkern/PriestPy,khazhyk/discord.py,Harmon758/discord.py,mgardne8/discord.py,rapptz/discord.py,imayhaveborkedit/discord.py,variablehair/Eggplantato,jhgg/discord.py,Theoretical/UselessBot,Rapptz/discord.py