IDrm: fix uninitialized variable in GET_OFFLINE_LICENSE_STATE

Bug: 146052771
Test: drmServicePoc
Change-Id: Ia34b9af4b6591812efcba0d9b67348c8b9a4dd3a
Merged-In: I8e409e7048c9058f2d91ad2d467131f49e378259
1 file changed