[Bugfix][API-1006][PL] 1.Fix the problem that liblynq-data parses apn into apntype when data call disconnected 2.Fix the problem that Memory leak caused by urc_msg 3.Add debug log

Change-Id: I85bb2ca225e3f22b96bb9f1b770394b62973afaa
(cherry picked from commit cc1405b4070cdafcd9707acdebe920237f74962d)
3 files changed