Add fix for compiling with qt 5.14

From FreeBSD ports tree (tcberner)

Fix with Qt5-5.14

Obtained from:
        579e559a63

--- src/common/types.h.orig     2020-04-04 10:50:56 UTC
+++ src/common/types.h
@@ -140,6 +140,7 @@ Q_DECLARE_METATYPE(QHostAddress)
 typedef QList<MsgId> MsgIdList;
 typedef QList<BufferId> BufferIdList;
 
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 /**
  * Catch-all stream serialization operator for enum types.
  *
@@ -169,6 +170,7 @@ QDataStream &operator>>(QDataStream &in, T &value) {
     value = static_cast<T>(v);
     return in;
 }
+#endif
 
 // Exceptions

quassel.spec

@@ -4,11 +4,12 @@
 Name:    quassel
 Summary: A modern distributed IRC system
 Version: 0.13.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 
 License: GPLv2 or GPLv3
 URL:     http://quassel-irc.org/
 Source0: http://quassel-irc.org/pub/quassel-%{version}.tar.bz2
+Patch0:  patch-src_common_types.h
 
 BuildRequires: cmake
 BuildRequires: dbusmenu-qt5-devel
@@ -93,7 +94,7 @@ Quassel client
 
 
 %prep
-%setup -q -n %{name}-%{version}
+%autosetup -p0 -n %{name}-%{version}
 
 %build
 mkdir build