Staging: rtl8188eu: Missing a blank line after declarations.

This is a patch to the rtl8188e_xmit.c file that fixes up a missing
blank line warning found by the checkpatch.pl tool.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>