pvmfw: Integrate verify_payload

Call the payload verification function that has until now been developed
in userspace, as part of libpvmfw_avb_nostd.

Bug: 256148034
Test: atest MicrodroidHostTests
Change-Id: I899084346156a341e91dc8dbf7f04093f8331925
diff --git a/pvmfw/Android.bp b/pvmfw/Android.bp
index ed3ef8d..f5e214e 100644
--- a/pvmfw/Android.bp
+++ b/pvmfw/Android.bp
@@ -18,6 +18,7 @@
         "libfdtpci",
         "liblibfdt",
         "liblog_rust_nostd",
+        "libpvmfw_avb_nostd",
         "libpvmfw_embedded_key",
         "libtinyvec_nostd",
         "libvirtio_drivers",