chore(META): refactor Makefile cosmetics a bit
chore(META): refactor Makefile cosmetics a bit

usm4n/cyclejs,cyclejs/cyclejs,feliciousx-open-source/cyclejs,staltz/cycle,usm4n/cyclejs,ntilwalli/cyclejs,cyclejs/cycle-core,cyclejs/cyclejs,ntilwalli/cyclejs,ntilwalli/cyclejs,feliciousx-open-source/cyclejs,cyclejs/cyclejs,staltz/cycle,feliciousx-open-source/cyclejs,usm4n/cyclejs,cyclejs/cyclejs,usm4n/cyclejs,feliciousx-open-source/cyclejs,ntilwalli/cyclejs,cyclejs/cycle-core