iprutils: on PowerNV, some of IOAs showed the wrong physical location
iprutils: on PowerNV, some of IOAs showed the wrong physical location

With iprutils 2.4.2 in PowerNV system, sometime some of IOAs still showed
the wrong phyiscal location. This patch fixes the issue.

signed-off-by: Wen Xiong<3f05dffe35fb464944196f1f9341b62f07cb8996@linux.vnet.ibm.com>

leitao/iprutils