Add a function connecting to vsock to LLNDK libavf

Bug: 381195818
Test: boot cuttlefish
Change-Id: I48f9f8ed7b86c551934523ca7a73c38a2d856e42
diff --git a/libs/libavf/libavf.map.txt b/libs/libavf/libavf.map.txt
index 05a5b35..34ab0e5 100644
--- a/libs/libavf/libavf.map.txt
+++ b/libs/libavf/libavf.map.txt
@@ -17,6 +17,7 @@
     AVirtualMachine_createRaw; # apex llndk
     AVirtualMachine_start; # apex llndk
     AVirtualMachine_stop; # apex llndk
+    AVirtualMachine_connectVsock; # apex llndk
     AVirtualMachine_waitForStop; # apex llndk
     AVirtualMachine_destroy; # apex llndk
   local: