Fix urn compare in EmergencyNumber

Test: Sanity
Bug: 130979270
Change-Id: I585ecafcf9996e24befec2dbe86465a1d5a0f030
Merged-In: I585ecafcf9996e24befec2dbe86465a1d5a0f030
(cherry picked from commit 3b35404279f4573069130cbd6f53c3f787d9046d)
1 file changed