set default for mlogmerge --pos argument to 4.
set default for mlogmerge --pos argument to 4.

corymintz/mtools,aerrami/mtools,corymintz/mtools,devkev/mtools,gormanb/mtools,gormanb/mtools,devkev/mtools,parkhyeonghwa/mtools,ces0712/mtools,aerrami/mtools,yaowenqiang/mtools,yaowenqiang/mtools,ces0712/mtools,rueckstiess/mtools,aerrami/mtools,parkhyeonghwa/mtools,gormanb/mtools,corymintz/mtools,tomzhang/mtools,devkev/mtools,ces0712/mtools,yaowenqiang/mtools,parkhyeonghwa/mtools,rueckstiess/mtools,tomzhang/mtools,tomzhang/mtools