staging: rtl8723bs: remove blank line os_dep/os_intfs.c

remove blank line

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/ae5671883e9a869aced3eece40b587c51e15d520.1616503354.git.fabioaiuto83@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>