Set USE_WXNEEDED rather than manually modifying linker flags.

emulators/mupen64plus/ui-console/Makefile

@@ -1,7 +1,7 @@
-# $OpenBSD: Makefile,v 1.13 2016/08/11 07:43:20 bentley Exp $
+# $OpenBSD: Makefile,v 1.14 2016/08/20 00:14:01 bentley Exp $
 
 COMMENT =		n64 emulator command-line ui plugin
-REVISION =		3
+REVISION =		4
 
 # GPLv2+
 PERMIT_PACKAGE_CDROM =	Yes
@@ -14,4 +14,6 @@ MUPEN64PLUS_MOD = 	ui-console
 MAKE_FLAGS +=		MANDIR=${PREFIX}/man \
 			PIE=1
 
+USE_WXNEEDED =		Yes
+
 .include <bsd.port.mk>

emulators/mupen64plus/ui-console/patches/patch-projects_unix_Makefile

@@ -1,11 +0,0 @@
-$OpenBSD: patch-projects_unix_Makefile,v 1.1 2016/08/11 07:43:20 bentley Exp $
---- projects/unix/Makefile.orig	Mon Aug  8 00:17:47 2016
-+++ projects/unix/Makefile	Mon Aug  8 00:18:04 2016
-@@ -39,6 +39,7 @@ ifeq ("$(UNAME)","FreeBSD")
-   OS = FREEBSD
- endif
- ifeq ("$(UNAME)","OpenBSD")
-+  LDFLAGS += -Wl,-z,wxneeded
-   OS = FREEBSD
-   $(warning OS type "$(UNAME)" not officially supported.')
- endif