Remove unused sysctl::value resource
Remove unused sysctl::value resource

This removes the sysctl::value resource left by [1]. Kernel parameters
are now managed by ansible and the puppet implementation is no longer
used.

[1] cac7047169979c34f4967bd5901ff27659a6c680

Change-Id: Ib19fe1afe58cf571cd2d346e84d602ef469630ae

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo