qcacmn: Rename target_if_open/close() to target_if_init/deinit()

Rename target_if_open() to target_if_init() and target_if_close()
to target_if_deinit() as these handles global target_if
initializations.

Change-Id: I935eb6461f1774043adaa0539b6e8e0ea9824382
CRs-Fixed: 2352015
2 files changed