[attestation] Set up communication channel between host/service VM

This cl sets up the communication channel over vsock between the
host and the service VM. It will be used in both client VM
attestation and RKP VM attestation for the host to send request
to the service VM and for the service VM to send back the
response.

Bug: 299411175
Test: Runs the ServiceVmClientApp in VM
Test: atest MicrodroidHostTests
Change-Id: Iba510289e931dad9fd082339638e990d15003b61
diff --git a/virtualizationservice/Android.bp b/virtualizationservice/Android.bp
index ac9c1df..56be95b 100644
--- a/virtualizationservice/Android.bp
+++ b/virtualizationservice/Android.bp
@@ -31,6 +31,7 @@
         "libanyhow",
         "libavflog",
         "libbinder_rs",
+        "libciborium",
         "liblibc",
         "liblog_rust",
         "libnix",
@@ -41,6 +42,7 @@
         "libvsock",
         "libserde",
         "libserde_xml_rs",
+        "libservice_vm_comm",
     ],
     apex_available: ["com.android.virt"],
 }