fix(install): bridge system/ → .hex/ for v0.16+ binary; revert premature .legacy rename#6

arrra wants to merge 1 commit into

mrap:mainmrap/hex:mainfrom

arrra:fix/v016-install-layout-and-legacy-bridgearrra/hex:fix/v016-install-layout-and-legacy-bridgeCopy head branch name to clipboard