Run slave builds as privileged containers

Bazel and the WCT tests needs privileged containers
to run.

Change-Id: Ie6abcc5f4f5b732527fa01891b2e9bfd2f5c410a
diff --git a/jenkins-docker/master/config.xml b/jenkins-docker/master/config.xml
index 2939d42..3038146 100644
--- a/jenkins-docker/master/config.xml
+++ b/jenkins-docker/master/config.xml
@@ -66,7 +66,7 @@
             <environment/>
             <bindPorts></bindPorts>
             <bindAllPorts>false</bindAllPorts>
-            <privileged>false</privileged>
+            <privileged>true</privileged>
             <tty>false</tty>
             <extraHosts class="java.util.Collections$UnmodifiableRandomAccessList" resolves-to="java.util.Collections$UnmodifiableList">
               <c class="list"/>
@@ -108,7 +108,7 @@
             <environment/>
             <bindPorts></bindPorts>
             <bindAllPorts>false</bindAllPorts>
-            <privileged>false</privileged>
+            <privileged>true</privileged>
             <tty>false</tty>
             <extraHosts class="java.util.Collections$UnmodifiableRandomAccessList" resolves-to="java.util.Collections$UnmodifiableList">
               <c class="list"/>