feat(cpus): add errata framework helpers

Adding an helper macro for bit field insert(bic) instruction
to group all the operations related to it.

Change-Id: Idfd06c7f38faf52090f62b458d2d96c2682f63fe
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
(cherry picked from commit 445f7b5191992c760e1089f566b94473a0432a1e)
1 file changed