ARM: Drop VCM framework

This framework wasn't accepted upstream and is not used. Drop it.

Change-Id: Ieb381a679873cbfb4baf245a5bcb8df1c730d964
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>