Merge "[Title] solved sink problem of codec module when codec driver has been closed and source clean-up. [Type] bug fix [Module] emulator-kernel / codec [Priority] Major [CQ#] N_SE-2257, N_SE-2499 [Redmine#] [Problem] the previous version has a sink problem between codec driver and device. [Cause] emulator has lock-up problem when event injector sends sms events to it continously. [Solution] exception handling routine was missing in the release operation of codec driver. [TestCase]" into develop