staging: rtl8723bs: fix indentation

Adhere to Linux kernel coding indentation style. Also remove the comments that
became irrelevant after fixing indentation.

Reported by checkpatch:

WARNING: suspect code indent for conditional statements

Signed-off-by: Sevinj Aghayeva <sevinj.aghayeva@gmail.com>
Link: https://lore.kernel.org/r/20220405161643.GA630826@euclid


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