[devices] add soquartz-cm4

Signed-off-by: Dan Johansen <strit@manjaro.org>

devices/soquartz-cm4

+## Maintained by Strit ##
+
+# Kernel and bootloader stuff
+linux-quartz64
+uboot-soquartz-cm4
+plymouth
+plymouth-theme-manjaro
+
+# Video drivers
+
+# Other device specific packages
+crda
+btrfs-progs
+f2fs-tools
+ap6256-firmware
+wpa_supplicant
+quartz64-post-install