UPSTREAM: coresight: etb10: Add support for CLAIM tag

Following in the footstep of what was done for other CoreSight devices,
add CLAIM tag support to ETB10 in order to synchronise access to the
HW between the kernel and an external agent.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(Upstream commit acaf5a06b9718ca3499ccd0b6fd9ec461cd53554).

Bug: 140266694
Change-Id: I7f66ad4cff09410c321a6711367e66612639856f
Signed-off-by: Yabin Cui <yabinc@google.com>