bcm27xx: base-files: fix platform_copy_config

/boot/kernel*.img wildcard only works without quotation marks.

Fixes: 1a5e51ab0011 ("bcm27xx: base-files: fix platform_copy_config")
Signed-off-by: Álvaro Fernández Rojas <[email protected]>

target/linux/bcm27xx/base-files/lib/upgrade/platform.sh

@@ -90,7 +90,7 @@ platform_copy_config() {
 
 	if export_partdevice partdev 1; then
 		mkdir -p /boot
-		[ -f "/boot/kernel*.img" ] || mount -t vfat -o rw,noatime "/dev/$partdev" /boot
+		[ -f /boot/kernel*.img ] || mount -t vfat -o rw,noatime "/dev/$partdev" /boot
 		cp -af "$UPGRADE_BACKUP" "/boot/$BACKUP_FILE"
 		tar -C / -zxvf "$UPGRADE_BACKUP" boot/cmdline.txt boot/config.txt
 		sync