perf: cs-etm: Update to build with latest opencsd version.

OpenCSD version v0.14.0 adds in a new output element. This is represented
by a new value in the generic element type enum, which must be added to
the handling code in perf cs-etm-decoder to prevent build errors due to
build options on the perf project.

This element is not currently used by the perf decoder.

Perf build feature test updated to require a minimum of 0.14.0

Tested on Linux 5.7-rc3.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lore.kernel.org/lkml/20200501143615.1180-1-mike.leach@linaro.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>