ARM: mm: Remove SW emulation for ARM domain manager

8x50 is no longer supported in the msm-3.4 kernel, so remove this
feature.

Change-Id: I2156ef22cca82d3cce6a7d39e366b93cab32f811
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Merge "ARM: mm: Remove SW emulation for ARM domain manager" into cm-10.2