Revert "Added trap handler for mcr/mrc access to CP15"

This reverts commit 334bd9b04021067c6512c7d3a53805220cca943c.

Conflicts:
	hypervisor/hardware/arm32ve/libhw/trap.c
	platform-device/cortex_a15x2_arndale/Makefile
	platform-device/cortex_a15x2_rtsm/Makefile
	platform-device/cortex_a15x2_rtsm/guestos/bmguest/main.c