Revert "ARM: allow the kernel text section to be made read-only"

This reverts commit e5e483d13369ab62d95f1738edce3cd64c7ca2ff.

This change breaks LPAE support. Other patches provide the same
functionality so just revert the patch.

Change-Id: Iea1e88064a1618ca1fc9d717ee5a4ffe77681745
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
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>