Clean up a few problems pyflakes found.
Clean up a few problems pyflakes found.

eloquence/unisubs,norayr/unisubs,wevoice/wesub,ofer43211/unisubs,pculture/unisubs,wevoice/wesub,eloquence/unisubs,eloquence/unisubs,pculture/unisubs,ofer43211/unisubs,norayr/unisubs,pculture/unisubs,ofer43211/unisubs,ujdhesa/unisubs,ujdhesa/unisubs,ReachingOut/unisubs,ReachingOut/unisubs,ReachingOut/unisubs,ujdhesa/unisubs,ReachingOut/unisubs,norayr/unisubs,ofer43211/unisubs,pculture/unisubs,wevoice/wesub,ujdhesa/unisubs,wevoice/wesub,eloquence/unisubs,norayr/unisubs