Validate that PCI MMIO regions are within the expected range.

Bug: 237249346
Test: Built and ran pVM firmware manually
Change-Id: Ic506486c8961f40fa6f08c602813bf17796be8e7
diff --git a/libs/fdtpci/src/lib.rs b/libs/fdtpci/src/lib.rs
index 1ddda9f..e32e16d 100644
--- a/libs/fdtpci/src/lib.rs
+++ b/libs/fdtpci/src/lib.rs
@@ -91,7 +91,7 @@
 }
 
 /// Information about the PCI bus parsed from the device tree.
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct PciInfo {
     /// The MMIO range used by the memory-mapped PCI CAM.
     pub cam_range: Range<usize>,