[ARM] remove extra brace in arch/arm/mach-pxa/trizeps4.c

Hello,

	Introduced by:

commit 642aa663
Author: J<C3><BC>rgen Schindele <linux@schindele.name>
Date:   Mon Aug 18 21:45:03 2008 +0100

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>