Merge pull request #154 from noxiouz/fix_deinitialization_deadlock

[IPC/Client] Get rid of an unnecessary stopChan sending

storagedriver/ipc/client.go

@@ -158,7 +158,6 @@ func (driver *StorageDriverClient) Stop() error {
 		killErr = driver.subprocess.Process.Kill()
 	}
 	if driver.stopChan != nil {
-		driver.stopChan <- struct{}{}
 		close(driver.stopChan)
 	}