    Fixing command back to correct ruby 1.9 syntax     (my fault).     Adding rescue to prevent issues when command is     not yet found on fresh systems, where pacemaker     is not yet installed.
    Fixing command back to correct ruby 1.9 syntax
    (my fault).
    Adding rescue to prevent issues when command is
    not yet found on fresh systems, where pacemaker
    is not yet installed.

    Still fixes voxpupuli/puppet-corosync#447

puppet-community/puppet-corosync,voxpupuli/puppet-corosync,voxpupuli/puppet-corosync,puppet-community/puppet-corosync