extensions: uwe5622-allwinner: quote variables in destructive commands (#9400 P0)

Quote $SDCARD in chroot calls and $destination, $SRC, ${ARCH} in
cp, mkdir, and install commands to prevent word splitting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: iav

extensions/uwe5622-allwinner.sh

@@ -11,13 +11,13 @@ function post_family_config__add_uwe5622_modules() {
 
 function post_family_tweaks__enable_uwe5622_services() {
 	# install and enable Bluetooth
-	chroot $SDCARD /bin/bash -c "systemctl --no-reload enable aw859a-bluetooth.service >/dev/null 2>&1"
-	chroot $SDCARD /bin/bash -c "systemctl --no-reload enable aw859a-wifi.service >/dev/null 2>&1"
+	chroot "${SDCARD}" /bin/bash -c "systemctl --no-reload enable aw859a-bluetooth.service >/dev/null 2>&1"
+	chroot "${SDCARD}" /bin/bash -c "systemctl --no-reload enable aw859a-wifi.service >/dev/null 2>&1"
 }
 
 function post_family_tweaks_bsp__add_uwe5622_services() {
-	run_host_command_logged mkdir -p $destination/lib/systemd/system/
-	run_host_command_logged cp $SRC/packages/bsp/sunxi/aw859a-bluetooth.service $destination/lib/systemd/system/
-	run_host_command_logged cp $SRC/packages/bsp/sunxi/aw859a-wifi.service $destination/lib/systemd/system/
-	run_host_command_logged install -m 755 $SRC/packages/blobs/bt/hciattach/hciattach_opi_${ARCH} $destination/usr/bin/hciattach_opi
+	run_host_command_logged mkdir -p "${destination}/lib/systemd/system/"
+	run_host_command_logged cp "${SRC}/packages/bsp/sunxi/aw859a-bluetooth.service" "${destination}/lib/systemd/system/"
+	run_host_command_logged cp "${SRC}/packages/bsp/sunxi/aw859a-wifi.service" "${destination}/lib/systemd/system/"
+	run_host_command_logged install -m 755 "${SRC}/packages/blobs/bt/hciattach/hciattach_opi_${ARCH}" "${destination}/usr/bin/hciattach_opi"
 }