device-purism-librem5: move to 'community' (MR 1344)

device/community/device-purism-librem5/00-kwin.sh

device/community/device-purism-librem5/00-mesa.sh

...ty/device-purism-librem5/77-mm-broadmobi-port-types.rules

device/community/device-purism-librem5/APKBUILD

.../device-purism-librem5/device-purism-librem5.post-install

device/community/device-purism-librem5/deviceinfo

device/community/device-purism-librem5/flash_script.lst

...e/community/device-purism-librem5/modprobe.d_librem5.conf

device/community/device-purism-librem5/modprobe.d_rsi.conf

...mmunity/device-purism-librem5/modules-load.d_librem5.conf

device/community/device-purism-librem5/uboot-script.cmd