iprutils: revert back for commit id 37ec10
iprutils: revert back for commit id 37ec10

The patch reverts  back form coomit id 17ec10.

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

leitao/iprutils