Updated openstack/openstack
Project: openstack/oslo.utils  760dbc7420b393b4919011ba007973a9a73125e2

Add is_int_like() function

Some OpenStack projects (like Cinder, Ironic, Nova) have similar
is_int_like() function so it's would be nice to keep it in common
code. oslo.utils seems to be the proper place for this.

Change-Id: Ieb76a32e8ad9fe80bbb8ce9d1c4860a594a2893e