qdss_bridge : Release entry in success/failure cases of usb write

Need to release the entry in both success and failure cases of usb write
to avoid being stuck when wait for the release of entry.

Change-Id: I96e25c5437fe7e9e8e60f16667ddc308ce2c026d
Signed-off-by: Mao Jinlong <jinlmao@codeaurora.org>