Remove radio ISAP HIDL entry in compat matrix.

This interface has been converted to AIDL.
Test: TH
Bug: 218588089

Change-Id: I1ce852dbbbde4bff8c2932863c1694988013554f
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 8a80095..9ccb6ec 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -551,14 +551,6 @@
             <instance>slot3</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.radio</name>
-        <version>1.2</version>
-        <interface>
-            <name>ISap</name>
-            <instance>slot1</instance>
-        </interface>
-    </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.radio.ims.media</name>
         <version>1</version>