[ld.bfd/sparc64] Fix build of misc/dtcltiny

http://build-failures.rhaalovely.net/sparc64/2020-03-21/misc/dtcltiny.log

This fixes the build of misc/dtcltiny for sparc64 (and, presumably, other
ld.bfd architectures).

Not sure if the REVISION bump is necessary or not...

cc maintainer

--Kurt

Index: Makefile
===================================================================
RCS file: /cvs/ports/misc/dtcltiny/Makefile,v
retrieving revision 1.12
diff -u -p -r1.12 Makefile
--- Makefile 3 Feb 2020 12:40:23 -0000 1.12
+++ Makefile 27 Mar 2020 16:26:03 -0000
@@ -5,6 +5,7 @@ COMMENT = small SRCP client to control
EPOCH = 0
DISTNAME = dtcltiny-0.4.5
CATEGORIES = misc x11
+REVISION = 0

HOMEPAGE = http://dtcltiny.sourceforge.net/
MAINTAINER = Sebastian Reitenbach <sebastia@openbsd.org>
@@ -20,9 +21,12 @@ WANTLIB += Qt5Core Qt5Gui Qt5Network Qt

COMPILER = base-clang ports-gcc base-gcc

+LDFLAGS = -L${LOCALBASE}/lib \
+ -L${X11BASE}/lib
+
USE_GMAKE = Yes
CONFIGURE_STYLE = gnu
-CONFIGURE_ENV = LDFLAGS=-L${LOCALBASE}/lib CFLAGS=-I${LOCALBASE}/include \
+CONFIGURE_ENV = LDFLAGS="${LDFLAGS}" CFLAGS=-I${LOCALBASE}/include \
UIC_PATH=${MODQT_UIC}
CONFIGURE_ARGS = --with-qt-libraries=${MODQT_LIBDIR} \
--with-qt-includes=${MODQT_INCDIR}