staging: rtl8723bs: clean up switch case indentation

Move cases to align with switch indentation to fix coding style issues
and clear checkpatch errors.

ERROR: switch and case should be at the same indent

Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201110041008.15847-6-ross.schm.dev@gmail.com


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