math/vtk9: Add workaround for a regression in VTK that requires qmake and moc

find_package(VTK QUIET COMPONENTS GUISupportQt) erroneously
requires qmake and moc to be present.

misc/visp regressed for this reason after VTK was updated to 9.2.2
even though VTK is only a proxy dependency for visp.

Reported by:	fallout

math/vtk9/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	vtk
 DISTVERSION=	9.2.2
+PORTREVISION=	1
 CATEGORIES=	math graphics
 MASTER_SITES=	https://vtk.org/files/release/${VTK_SHORT_VER}/
 PKGNAMESUFFIX=	9
@@ -72,7 +73,7 @@ PYTHON_CMAKE_ON=	-DVTK_PYTHON_VERSION=${PYTHON_MAJOR_VER} -DPython3_EXECUTABLE=$
 PYTHON_VARS=		SUB_FILES=PKG-INFO SUB_LIST=PORTVERSION=${PORTVERSION}
 
 QT5_USES=		qt:5
-QT5_USE=		QT=core,declarative,gui,network,opengl,sql,uiplugin,widgets,x11extras,qmake:build,buildtools:build
+QT5_USE=		QT=core,declarative,gui,network,opengl,sql,uiplugin,widgets,x11extras,qmake,buildtools # qmake and buildtools should be with :build, but see https://gitlab.kitware.com/vtk/vtk/-/issues/18705
 QT5_CMAKE_ON=		-DVTK_GROUP_ENABLE_Qt:STRING=YES \
 			-DCMAKE_PREFIX_PATH:STRING=${LOCALBASE}/lib/qt5