remove libvirt work around

libvirt in precise-updates now has the fix that we need (released
on March 20th), so we should no longer have to have a local work
around for it.

Change-Id: Id094a7e3e3004acd3d47b7fe34161ed2995e095b

functions.sh

@@ -310,43 +310,6 @@ function select_mirror {
     fi
 }
 
-function enable_latest_libvirt {
-    sudo apt-get update
-
-    # Log the libvirtd info before we start
-    date
-    /usr/sbin/libvirtd --version
-    ls -altr /usr/sbin/libvirtd
-
-    # Upgrade just a few things we need
-    sudo apt-get --force-yes -y install libvirt-bin python-libvirt
-
-    # Stop the one that is running
-    sudo service libvirt-bin stop
-
-    # Fetch and install libvirt-0.9.8-2ubuntu18 our internal site. original binaries are from
-    # @hallyn's site - http://people.canonical.com/~serge/libvirt-0.9.8-2ubuntu18/
-    pushd /tmp
-    REMOTE_URL=http://b64a126b01b637c4fdf4-11809a5fee9c1af804008df022f3a2d9.r93.cf2.rackcdn.com/
-    wget $REMOTE_URL/libvirt-bin_0.9.8-2ubuntu17.18_amd64.deb
-    wget $REMOTE_URL/libvirt0_0.9.8-2ubuntu17.18_amd64.deb
-    wget $REMOTE_URL/python-libvirt_0.9.8-2ubuntu17.18_amd64.deb
-    sudo dpkg -i *libvirt*.deb
-    rm *libvirt*.deb
-    popd
-
-    # clean up old logs
-    sudo rm /var/log/libvirt/libvirtd*.log
-
-    # Log version/date etc of what we ended with
-    date
-    /usr/sbin/libvirtd --version
-    ls -altr /usr/sbin/libvirtd
-
-    # Start the one that we installed
-    sudo service libvirt-bin start
-}
-
 function setup_host {
     # Enabled detailed logging, since output of this function is redirected
     local xtrace=$(set +o | grep xtrace)
@@ -355,16 +318,6 @@ function setup_host {
     # This is necessary to keep sudo from complaining
     fix_etc_hosts
 
-    # Detect OS type
-    # Ubuntu has an lsb_release command which allows us to detect if it is Ubuntu
-    if [ "$DEVSTACK_GATE_VIRT_DRIVER" == "libvirt" ]; then
-        if lsb_release -i 2>/dev/null | grep -iq ubuntu
-        then
-            # Temporary work around to install a patched libvirt 0.9.8+
-            enable_latest_libvirt
-        fi
-    fi
-
     # Move the PIP cache into position:
     sudo mkdir -p /var/cache/pip
     sudo mv ~/cache/pip/* /var/cache/pip