integration/internal/container/ops: rm unused code

Since container.Create() already initializes HostConfig
to be non-nil, there is no need for this code. Remove it.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

integration/internal/container/ops.go

@@ -128,17 +128,11 @@ func WithIPv6(network, ip string) func(*TestContainerConfig) {
 // WithLogDriver sets the log driver to use for the container
 func WithLogDriver(driver string) func(*TestContainerConfig) {
 	return func(c *TestContainerConfig) {
-		if c.HostConfig == nil {
-			c.HostConfig = &containertypes.HostConfig{}
-		}
 		c.HostConfig.LogConfig.Type = driver
 	}
 }
 
 // WithAutoRemove sets the container to be removed on exit
 func WithAutoRemove(c *TestContainerConfig) {
-	if c.HostConfig == nil {
-		c.HostConfig = &containertypes.HostConfig{}
-	}
 	c.HostConfig.AutoRemove = true
 }