Fix invalid asterisk selector hack
Fix invalid asterisk selector hack

We already have logical constructs for targeting specific versions of
IE, so we can use those for IE7 instead of the asterisk hack.

froddd/govuk_template,jonheslop/govuk_template,quis/govuk_template,froddd/govuk_template,quis/govuk_template,alphagov/govuk_template,froddd/govuk_template,froddd/govuk_template,daveraine/govuk_template,daveraine/govuk_template,quis/govuk_template,jonheslop/govuk_template,robinwhittleton/govuk_template,jonheslop/govuk_template,quis/govuk_template,quis/govuk_template,froddd/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,daveraine/govuk_template,alphagov/govuk_template,robinwhittleton/govuk_template,robinwhittleton/govuk_template,daveraine/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,robinwhittleton/govuk_template,robinwhittleton/govuk_template