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
diff --git a/model/base-aemva-common.sh b/model/base-aemva-common.sh
index 518ff3d..f1a5389 100644
--- a/model/base-aemva-common.sh
+++ b/model/base-aemva-common.sh
@@ -215,6 +215,8 @@
 
 ${supports_multi_threading+-C cluster0.supports_multi_threading=$supports_multi_threading}
 
+${has_v8_9_debug_extension+-C cluster0.has_v8_9_debug_extension=$has_v8_9_debug_extension}
+
 ${etm_present+-C cluster0.cpu0.etm-present=$etm_present}
 ${etm_present+-C cluster0.cpu1.etm-present=$etm_present}
 ${etm_present+-C cluster0.cpu2.etm-present=$etm_present}
@@ -461,6 +463,8 @@
 
 ${supports_multi_threading+-C cluster1.supports_multi_threading=$supports_multi_threading}
 
+${has_v8_9_debug_extension+-C cluster1.has_v8_9_debug_extension=$has_v8_9_debug_extension}
+
 ${etm_present+-C cluster1.cpu0.etm-present=$etm_present}
 ${etm_present+-C cluster1.cpu1.etm-present=$etm_present}
 ${etm_present+-C cluster1.cpu2.etm-present=$etm_present}