Correct compatibility matrix version 8

Remove a default instance from android.hardware.automotive.evs hal
entry because they must be provided by the framework.

Bug: 276467810
Test: Build
Change-Id: I5437c8b50f38ab5f030d4a31a7f0234e31e1561a
diff --git a/compatibility_matrices/compatibility_matrix.8.xml b/compatibility_matrices/compatibility_matrix.8.xml
index 310eaa1..8ee86cc 100644
--- a/compatibility_matrices/compatibility_matrix.8.xml
+++ b/compatibility_matrices/compatibility_matrix.8.xml
@@ -80,7 +80,6 @@
         <name>android.hardware.automotive.evs</name>
         <interface>
             <name>IEvsEnumerator</name>
-            <instance>default</instance>
             <regex-instance>[a-z]+/[0-9]+</regex-instance>
         </interface>
     </hal>