Standalone tickets for qt4-mac variants and patches

[René J.V. Bertin]

FYI,

I just submitted standalone tickets for variants and patches included in my qt4-mac concurrent ticket but not related to making Qt4 co-installable :

#46606: qt4-mac "noexceptions" variant
Ticket URL: <https://trac.macports.org/ticket/46606>
#46607: qt4-mac +KDE variant.
Ticket URL: <https://trac.macports.org/ticket/46607>
#46608: qt4-mac: avoid zombie processes
Ticket URL: <https://trac.macports.org/ticket/46608>

BR,
R.B.