Prepare for better device categorization by moving everything to testing subdir first. [skip-ci]: chicken-egg problem: passing pmaports CI depends on pmbootstrap MR depends on this MR Related: postmarketos#16
Based on cmdrwgls original work from: https://github.com/postmarketOS/pmbootstrap/pull/810 Fixed to actually boot, compile with GCC-6, and the touch screen is working! [skip ci]: already passed CI