Fix these Sparse complaints:

  CHECK   arch/x86/platform/mrst/mrst.c
  arch/x86/platform/mrst/mrst.c:197:13: warning: symbol 'mrst_time_init' was not declared. Should it be static?
  arch/x86/platform/mrst/mrst.c:219:16: warning: symbol 'mrst_arch_setup' was not declared. Should it be static?
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Roman Gezikov <roman.gezikov@atheros.com>
Cc: Joonas Viskari <joonas.viskari@atheros.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Allen Kao <allen.kao@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Link: http://lkml.kernel.org/r/1304719209-26913-1-git-send-email-lrodriguez@atheros.comSigned-off-by: Ingo Molnar <mingo@elte.hu>