staging: rtl8723bs: indent with tab, align with space

Use tabs to indent code and spaces to align in order to make the code
consistent and easier to read.

Signed-off-by: Daniel Watson <ozzloy@gmail.com>
Link: https://lore.kernel.org/r/ZCdmCBIdabBGqm11@trent-reznor


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