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>
7 files changed