Staging: rtl8188eu/core: Coding style fix, set conform spaces between identifiers

And a space after include keyword, making the preprocessor more
readable, and remove an unexpected space between a type and variable
name.

Signed-off-by: Colin Vidal <colin@cvidal.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>