x86_32: disable_pse must be __cpuinitdata

x86_32: disable_pse must be __cpuinitdata

CONFIG_HOTPLUG_CPU=y:

WARNING: vmlinux.o(.text+0xfa52): Section mismatch: reference to .init.data:disable_pse (between 'identify_cpu' and 'identify_secondary_cpu')

[ akpm@linux-foundation.org: initializer fix. ]

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>