Revert "Adding pin for keepalived package"

This reverts commit ed6093ba9e5ecee7c84d6f258c54906c4a18efec.

Change-Id: I28292858f1e938e83a1d36152ac8dbde0c9037d6
diff --git a/neutron/gateway/cluster.yml b/neutron/gateway/cluster.yml
index a159a6d..2a4f4f4 100644
--- a/neutron/gateway/cluster.yml
+++ b/neutron/gateway/cluster.yml
@@ -11,18 +11,6 @@
       kernel:
         sysctl:
           fs.inotify.max_user_instances: 4096
-# Old keepalived version has been pinned due to
-# workaround for PROD-26273 and should be removed
-# once keepalived deb package is available higher
-# 1.3.9 version
-      repo:
-        ubuntu:
-          pinning:
-            10:
-              enabled: true
-              pin: 'version 1:1.2.19-1'
-              priority: 1100
-              package: 'keepalived'
   neutron:
     gateway:
       dvr: ${_param:neutron_gateway_dvr}