Export KRunner QueryMatch::isMultiLine in Kicker model

This way we can enable styled text for the multiline results.
This is utilized by the helprunner.

applets/kicker/plugin/abstractmodel.cpp

@@ -33,6 +33,7 @@ QHash<int, QByteArray> AbstractModel::roleNames() const
     roles.insert(Kicker::ActionListRole, "actionList");
     roles.insert(Kicker::UrlRole, "url");
     roles.insert(Kicker::DisabledRole, "disabled");
+    roles.insert(Kicker::IsMultilineTextRole, "isMultilineText");
 
     return roles;
 }

applets/kicker/plugin/actionlist.h

@@ -27,6 +27,7 @@ enum {
     ActionListRole,
     UrlRole,
     DisabledRole,
+    IsMultilineTextRole,
 };
 
 QVariantMap createActionItem(const QString &label, const QString &icon, const QString &actionId, const QVariant &argument = QVariant());

applets/kicker/plugin/runnermatchesmodel.cpp

@@ -66,6 +66,8 @@ QVariant RunnerMatchesModel::data(const QModelIndex &index, int role) const
         }
     } else if (role == Kicker::HasActionListRole) {
         return match.runner()->id() == QLatin1String("services") || !match.runner()->findChildren<QAction *>().isEmpty();
+    } else if (role == Kicker::IsMultilineTextRole) {
+        return match.isMultiLine();
     } else if (role == Kicker::ActionListRole) {
         QVariantList actionList;
         const QList<QAction *> actions = m_runnerManager->actionsForMatch(match);