ARM: mach-prima2: don't define SIRFSOC_VA in terms of VMALLOC_END
ARM: mach-prima2: don't define SIRFSOC_VA in terms of VMALLOC_END

... since it is going to change.

Signed-off-by: Nicolas Pitre <408789a210b05fb3b46935e815320d62ba00a06e@linaro.org>
Tested-by: Barry Song <3786fe3782c2aabdbf77b421a4257e7e0a1dbb38@csr.com>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas