staging:rtl8192u: Remove blank lines before '}' and after '{' characters

Coding style change to simply remove the unrequired blanks lines before a
closing brace or after an opening brace.

Signed-off-by: John Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>