Don't assign wiredep() result
Don't assign wiredep() result

Since executing `wiredep()` doesn't return anything, we don't really need to store the result.
taptapship/wiredep,IOKI/require-wiredep,ahmednuaman/wiredep,taptapship/wiredep,CCharlieLi/wiredep,surgeforward/wiredep,CCharlieLi/wiredep,tamdao/wiredep,ahmednuaman/wiredep,tamdao/wiredep,taptapship/wiredep-cli,al-the-x/wiredep,taptapship/wiredep-cli,SunGard-Labs/sg-wiredep