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
* Fix t2m-flame MDSS driver issues * Fix path in firmware-t2m-flame * Remove unneccesary FB hacks * Fix touchscreen on T2M Flame * Remove unneeded initfs-hook.sh * Add patch number prefixes