Fix lint

Fixes lint issues now that lint jobs fail properly.

Verify that this can be set to true and is not indeed
requiring a string. If so, add a lint ignore comment.

Change-Id: Ibab89499c6388dc0847dc9f44ed65b23c3871604

manifests/dpdk.pp

@@ -83,7 +83,7 @@ class vswitch::dpdk (
   }
 
   vs_config { 'other_config:dpdk-init':
-    value   => 'true',
+    value   => true,
     require => Service['openvswitch'],
     wait    => true,
   }

manifests/ovs.pp

@@ -76,7 +76,7 @@ class vswitch::ovs(
 
   if $enable_hw_offload {
     vs_config { 'other_config:hw-offload':
-      value  => 'true',
+      value  => true,
       notify => Service['openvswitch'],
       wait   => true,
     }