ShellPkg: Add dump information for PCI Root Bridge IO protocol.

This indirectly updates the DH command since it will automatically call the new function.

signed-off-by: jcarsey
reviewed-by: leegrosenbaum

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12922 6f19259b-4bc3-4df7-8a09-765794883524
2 files changed