[ARM] lubbock: fix compilation

arch/arm/mach-pxa/lubbock.c:399: error: expected '}' before ';' token

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>