feat(debugv8p9): add support for parameter has_v8_9_debug_extension

This patch adds support to enable Debugv8p9 feature
in model.

Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: Ia65a1d13e186037a39f42592607354841ba7026b
2 files changed