Extract InitRootBridge() / UninitRootBridge() to PciHostBridgeUtilityLib as common utility functions. No change of functionality. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3059 Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Anthony Perard <anthony.perard@citrix.com> Cc: Julien Grall <julien@xen.org> Signed-off-by: Jiahui Cen <cenjiahui@huawei.com> Signed-off-by: Yubo Miao <miaoyubo@huawei.com> Message-Id: <20210119011302.10908-5-cenjiahui@huawei.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>