drivers : staging :rtl8187se : r8180_core.c : remove space before semicolon

This patch removes the checkpatch.pl warning space prohibited before
semicolon.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>