Staging: rtl8188eu: Fixed spaces before tabs and before close parentheses

Fixed all space before tab warnings and space before close parenthesis
errors on rtl8188e_spec.h

Signed-off-by: Tim Jester-Pfadt <t.jp@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>