ARM: big removal of now unused vmalloc.h files

arch/arm/mach-at91/include/mach/vmalloc.h

arch/arm/mach-bcmring/include/mach/vmalloc.h

arch/arm/mach-clps711x/include/mach/vmalloc.h

arch/arm/mach-cns3xxx/include/mach/vmalloc.h

arch/arm/mach-davinci/include/mach/vmalloc.h

arch/arm/mach-dove/include/mach/vmalloc.h

arch/arm/mach-ebsa110/include/mach/vmalloc.h

arch/arm/mach-ep93xx/include/mach/vmalloc.h

arch/arm/mach-exynos/include/mach/vmalloc.h

arch/arm/mach-footbridge/include/mach/vmalloc.h

arch/arm/mach-gemini/include/mach/vmalloc.h

arch/arm/mach-h720x/include/mach/vmalloc.h

arch/arm/mach-highbank/include/mach/vmalloc.h

arch/arm/mach-integrator/include/mach/vmalloc.h

arch/arm/mach-iop13xx/include/mach/vmalloc.h

arch/arm/mach-iop32x/include/mach/vmalloc.h

arch/arm/mach-iop33x/include/mach/vmalloc.h

arch/arm/mach-ixp2000/include/mach/vmalloc.h

arch/arm/mach-ixp23xx/include/mach/vmalloc.h

arch/arm/mach-ixp4xx/include/mach/vmalloc.h