Merge changes from topic 'vintf_compat_mat_update' into oc-dev
am: 5b14a8823e

Change-Id: I42509f2741042366e0c5bd138ffc6855a72794dc
diff --git a/compatibility_matrix.xml b/compatibility_matrix.xml
index ba6b659..9aa5418 100644
--- a/compatibility_matrix.xml
+++ b/compatibility_matrix.xml
@@ -319,4 +319,7 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <kernel version="4.9.0" />
+    <kernel version="4.4.0" />
+    <kernel version="3.18.0" />
 </compatibility-matrix>