Mark android.hardware.drm as an updatable hal

As widevine impl has been moved to an updatable APEX.

Bug: 248142818
Bug: 243333942
Test: check-vintf-all
Change-Id: I2e8ea011af8dbcc8d6eb55236c039795851ad9b7
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index e387f4a..cb8519e 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -197,7 +197,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="aidl" optional="true">
+    <hal format="aidl" optional="true" updatable-via-apex="true">
         <name>android.hardware.drm</name>
         <version>1</version>
         <interface>