science/elmerfem: Drop unused Qt5 deps

Remove DEPRECATED/EXPIRATION_DATE. This port does not need the
deprecated Qt5 WebKit module. There is no reference to it anywhere in
the code.

Maintainer reckons these were leftover indirect dependencies from
math/vtk6.

PR:		275532
Approved by:	Henrik Gulbrandsen <henrik@gulbra.net> (maintainer)

science/elmerfem/Makefile

@@ -1,7 +1,7 @@
 PORTNAME=	elmerfem
 DISTVERSIONPREFIX=	release-
 DISTVERSION=	9.0
-PORTREVISION=	9
+PORTREVISION=	10
 CATEGORIES=	science
 
 MAINTAINER=	henrik@gulbra.net
@@ -10,9 +10,6 @@ WWW=		https://www.csc.fi/web/elmer
 
 LICENSE=	GPLv2
 
-DEPRECATED=	Depends on deprecated www/qt5-webkit
-EXPIRATION_DATE=	2023-12-31
-
 LIB_DEPENDS=	libblas.so:math/blas \
 		libhdf5.so:science/hdf5 \
 		libmetis.so:math/metis \
@@ -72,9 +69,8 @@ OCC_CMAKE_ON=		-DVTK_DIR=${LOCALBASE}/lib/cmake/vtk-9.0 \
 
 _LIBSTAGEDIR=	${STAGEDIR}/${PREFIX}/lib/elmersolver
 _PYVERSION=	${PYTHON_VER}${PYTHON_ABIVER}
-_QT5_LIBS=	buildtools:build concurrent core declarative gui location \
-		network opengl printsupport qmake:build script sensors \
-		sql svg webchannel webkit widgets xml
+_QT5_LIBS=	buildtools:build core declarative gui network opengl \
+		printsupport qmake:build script sql svg widgets xml
 
 .include <../../math/vtk9/Makefile.version>
 .include <bsd.port.pre.mk>