Revert "test: Disable host firewall in AutoDirectNodeRoutes test"

This reverts commit be4e93e.

Issue #12205 has been fixed via #16136, and the Host Firewall can be
used again in the tests.

Signed-off-by: Quentin Monnet <quentin@isovalent.com>

test/k8sT/DatapathConfiguration.go

@@ -338,9 +338,6 @@ var _ = Describe("K8sDatapathConfig", func() {
 			// Needed to bypass bug with masquerading when devices are set. See #12141.
 			if helpers.DoesNotRunWithKubeProxyReplacement() {
 				options["masquerade"] = "false"
-				// This test fails if the hostfw is enabled (and devices specified).
-				// See #12205 for details.
-				options["hostFirewall"] = "false"
 			}
 			deploymentManager.DeployCilium(options, DeployCiliumOptionsAndDNS)