[patch] small fix for qt4 delimiters GUI

[Enrico Forestieri]

Edwin, you must have forgotten this small bit.

Log:
Fix combo box items in the delimiter GUI

        * src/frontends/qt4/QDelimiterDialog.C
        (QDelimiterDialog::QDelimiterDialog): add missing "Variable size" item

-- 
Enrico

Index: src/frontends/qt4/QDelimiterDialog.C
===================================================================
--- src/frontends/qt4/QDelimiterDialog.C        (revision 14858)
+++ src/frontends/qt4/QDelimiterDialog.C        (working copy)
@@ -107,6 +107,8 @@ QDelimiterDialog::QDelimiterDialog(QMath
        leftCO->addItem(QIcon(QPixmap(toqstr(empty_xpm))), qt_("(None)"));
        rightCO->addItem(QIcon(QPixmap(toqstr(empty_xpm))), qt_("(None)"));
 
+       sizeCO->addItem(qt_(N_("Variable size")));
+
        for (int i = 0; *biggui[i]; ++i)
                sizeCO->addItem(qt_(biggui[i]));