Add new library to share FDT/PCI/VirtIO code.

This is used both by the vmbase example and by the pVM firmware.

Bug: 237249743
Test: Ran vmbase and pVM firmware manually
Test: atest vmbase_example.integration_test
Change-Id: Ia0e8e2434480bf6425c7396aa64cf2a1e9c520d7
diff --git a/pvmfw/Android.bp b/pvmfw/Android.bp
index 4218fae..1dae64e 100644
--- a/pvmfw/Android.bp
+++ b/pvmfw/Android.bp
@@ -16,6 +16,7 @@
         "libavb_nostd",
         "libbuddy_system_allocator",
         "libdice_nostd",
+        "libfdtpci",
         "liblibfdt",
         "liblog_rust_nostd",
         "libpvmfw_embedded_key",