fs/f2fs/Config.in: remove consecutive empty lines

This fixes the following check-package warning:

fs/f2fs/Config.in:51: consecutive empty lines

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

fs/f2fs/Config.in

@@ -48,5 +48,4 @@ config BR2_TARGET_ROOTFS_F2FS_FEATURES
 	  List of features that the F2FS filesystem should support
 	  (e.g "encrypt")
 
-
 endif # BR2_TARGET_ROOTFS_F2FS