SVN r488276 breaks net/qt5-network compilation

[Michael Butler]

As follows:

--- .obj/qudpsocket.o ---
c++ -c -O2 -pipe -march=ivybridge -fstack-protector -fno-strict-aliasing
-DOPENSSL_API_COMPAT=0x10100000L -std=c++1z -fvisibility=hidden
-fvisibility-inlines-hidden -fno-exceptions -Wall -W -Wdate-time
-Winconsistent-missing-override -pthread -fPIC -DQT_OPENSSL -DQT_SSL
-DQT_NO_USING_NAMESPACE -DQT_NO_FOREACH -DQT_USE_SYSTEM_PROXIES
-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_NETWORK_LIB
-DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS
-DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS
-DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_NO_EXCEPTIONS
-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_CORE_LIB
-I. -Ikernel -I../../include -I../../include/QtNetwork
-I../../include/QtNetwork/5.12.0
-I../../include/QtNetwork/5.12.0/QtNetwork
-I/usr/local/include/qt5/QtCore/5.12.0
-I/usr/local/include/qt5/QtCore/5.12.0/QtCore -I/usr/local/include/qt5
-I/usr/local/include/qt5/QtCore -I.moc -I/usr/local/include
-I/usr/local/lib/qt5/mkspecs/freebsd-clang -o .obj/qudpsocket.o
socket/qudpsocket.cpp
--- .obj/qnetworkinterface_unix.o ---
kernel/qnetworkinterface_unix.cpp:477:14: error: use of undeclared
identifier 'IFM_FDDI'; did you mean 'IFT_FDDI'?
        case IFM_FDDI:
             ^~~~~~~~
             IFT_FDDI
/usr/include/net/if_types.h:62:2: note: 'IFT_FDDI' declared here
        IFT_FDDI        = 0xf,
        ^

	imb