staging: rtl8723bs: clean up open braces

Move braces to fix coding style issues and clear checkpatch errors.
Some braces are removed for single statements.

ERROR: open brace '{' following function definitions go on the next line
ERROR: that open brace { should be on the previous line

Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201110041008.15847-5-ross.schm.dev@gmail.com


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