staging: rtl8723bs: ioctl_linux: Remove unnecessary blank lines

Fix the following checkpatch issues:
- CHECK: Blank lines aren't necessary before a close brace '}'
- CHECK: Blank lines aren't necessary after an open brace '{'

Signed-off-by: Franziska Naepelt <franziska.naepelt@googlemail.com>
Link: https://lore.kernel.org/r/20230722215840.4323-1-franziska.naepelt@googlemail.com


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