ARM: Move platform memory reservations out of generic code

Move the platform specific bootmem memory reservations out of
arch/arm/mm/mmu.c into their respective platform files.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Conflicts:
	arch/arm/mach-integrator/common.h
	arch/arm/mach-integrator/core.c
	arch/arm/mach-pxa/palmtreo.c
	arch/arm/mach-s3c2440/mach-rx1950.c
	arch/arm/mm/mmu.c
initial ion stuff

Conflicts:
	arch/arm/mach-integrator/common.h
	arch/arm/mm/mmu.c
update defconfig