btrfs mounts should not fail the initial startup (#2611)

Signed-off-by: Simon L <[email protected]>
Co-authored-by: Daniel Hansson <[email protected]>

not-supported/btrfs-mount.sh

@@ -164,7 +164,7 @@ If you want to cancel, type 'exit' and press [ENTER].")
     then
         msg_box "The directory isn't allowed to start with '/mnt/smbshares'"
     else
-        echo "UUID=$UUID $MOUNT_PATH btrfs defaults 0 0" >> /etc/fstab
+        echo "UUID=$UUID $MOUNT_PATH btrfs defaults,nofail 0 0" >> /etc/fstab
         mkdir -p "$MOUNT_PATH"
         if ! mount "$MOUNT_PATH"
         then
@@ -313,7 +313,7 @@ fi
 
 # Execute the change to a backup drive
 print_text_in_color "$ICyan" "Adjusting permissions..."
-sed -i "/$UUID/s/defaults/defaults,noauto/" /etc/fstab
+sed -i "/$UUID/s/defaults,nofail/defaults,noauto/" /etc/fstab
 chown -R root:root "$MOUNT_PATH"
 chmod -R 600 "$MOUNT_PATH"
 umount "$MOUNT_PATH"