Make runWithTimeout usable for identify as well as convert
Make runWithTimeout usable for identify as well as convert

I need to ignore stderr and post process stdout so no longer want
the combined streams.

asm-products/firesize,hadifarnoud/firesize,hadifarnoud/firesize,asm-products/firesize,hadifarnoud/firesize,hadifarnoud/firesize,asm-products/firesize,asm-products/firesize