MediaCodecLinearBlock: Let input slot available for onWorkDone buffer.

Currently, we should let queueLinearBlock to queue new C2Buffer to
MediaCodec. So, this C2Buffer could be released while onWorkDone
from C2 Component is earlier than onInputBuffersReleased.

Test: Digital TV test pass

Bug: 202306353

Change-Id: I7cc5eb938f127bd816ea7115d7f9995dbaefcf0b