Revert "Added docker bridge enforcement to jenkins docker slaves"

This reverts commit bbc0b10aed53e954cdb03e4767b8d15a3978c2f4.

Change-Id: Ib7d1d36ad7993779c07de6d242cff14746791a80
diff --git a/jenkins/slave/docker.yml b/jenkins/slave/docker.yml
index ddf997b..ea3639b 100644
--- a/jenkins/slave/docker.yml
+++ b/jenkins/slave/docker.yml
@@ -15,13 +15,4 @@
             hosts:
             - ALL
             commands:
-            - /usr/bin/docker
-  docker:
-    client:
-      network:
-        docker_gwbridge:
-          subnet: 10.20.0.0/16
-          opt:
-            com.docker.network.bridge.name: docker_gwbridge
-            com.docker.network.bridge.enable_icc: false
-            com.docker.network.bridge.enable_ip_masquerade: true
\ No newline at end of file
+            - /usr/bin/docker
\ No newline at end of file