fixed issue with setup tab icon turning black on hover
fixed issue with setup tab icon turning black on hover

chaveiro/emoncms,emoncms/emoncms,emoncms/emoncms,chaveiro/emoncms,emoncms/emoncms,emoncms/emoncms,inverse/emoncms,chaveiro/emoncms,inverse/emoncms,chaveiro/emoncms,inverse/emoncms,emoncms/emoncms,inverse/emoncms