Remove another now-useless special exception handling for watch mode
Remove another now-useless special exception handling for watch mode

I have already removed two in 44564b456e30e9825f137aae73e8d9ca317e0b33.

gexiaowei/jade,jadejs/then-jade,pugjs/jade,modulexcite/jade,martindale/jade,jodytate/jade,ilovezy/jade,bogus34/jade-vfs,illusionfield/jade,Laoujin/jade,harp/jade,VANITAX/jade,ceremcem/jade,cesarmarinhorj/jade,Mitrend/jade,jirengu/jade,angryrobot/jade,pugjs/jade,Victorgichohi/jade,VeraWei/jade,gdibble/jade,webskyer/jade,modulexcite/jade,coderhaoxin/jade,illusionfield/jade,ridixcr/jade,gexiaowei/jade,pugjs/then-jade,andreytkachenko/jade,harp/jade,ridixcr/jade,mumaoxi/jade,andreytkachenko/jade,mumaoxi/jade,martindale/jade,omixen/jade,jadejs/then-jade,webmasteraxe/jade,bogus34/jade-vfs,coderhaoxin/jade,Mitrend/jade,pugjs/pug,gdibble/jade,cutsin/jade,jodytate/jade,jirengu/jade,Shinchy/jade,rajnishyadav321/jade,Victorgichohi/jade,magicdawn/jade,muthhus/jade,rajnishyadav321/jade,VANITAX/jade,omixen/jade,pugjs/then-jade,Laoujin/jade,hnag409/jade,jjz/jade,webskyer/jade,jjz/jade,angrilove/jade,cutsin/jade,tranhieutt/jade,angrilove/jade,muthhus/jade,magicdawn/jade,fredyteheranto/jade,mrotaru/jade,Shinchy/jade,pugjs/pug,cgvarela/jade,cesarmarinhorj/jade,VeraWei/jade,hnag409/jade,colin-h/jade,webmasteraxe/jade,cgvarela/jade,fredyteheranto/jade,tranhieutt/jade,ilovezy/jade,colin-h/jade,angryrobot/jade,mrotaru/jade