Fix RPATH in GNOME binaries

Some GNOME packages install libraries in custom subdirectories.
This change adds these subdirectories to LDFLAGS

gnome-settings-daemon/Makefile

@@ -1,6 +1,7 @@
 # $NetBSD: Makefile,v 1.54 2015/04/25 14:24:52 tnn Exp $
 
 DISTNAME=	gnome-settings-daemon-3.36.1
+PKGREVISION=	1
 CATEGORIES=	sysutils
 MASTER_SITES=	${MASTER_SITE_GNOME:=sources/gnome-settings-daemon/3.36/}
 EXTRACT_SUFX=	.tar.xz
@@ -38,6 +39,8 @@ GCONF_SCHEMAS+=		desktop_gnome_peripherals_touchpad.schemas
 GCONF_SCHEMAS+=		desktop_gnome_peripherals_smartcard.schemas
 PKGCONFIG_OVERRIDE+=	data/gnome-settings-daemon.pc.in
 
+LDFLAGS+=       ${COMPILER_RPATH_FLAG}${PREFIX}/lib/gnome-settings-daemon
+
 .include "../../textproc/iso-codes/buildlink3.mk"
 .include "../../x11/xkeyboard-config/buildlink3.mk"
 .include "../../audio/pulseaudio/buildlink3.mk"

gnome-shell/Makefile

@@ -1,7 +1,7 @@
 # $NetBSD$
 
 DISTNAME=	gnome-shell-3.36.4
-PKGREVISION=	2
+PKGREVISION=	3
 CATEGORIES=	x11 gnome
 MASTER_SITES=	${MASTER_SITE_GNOME:=sources/gnome-shell/3.36/}
 EXTRACT_SUFX=	.tar.xz
@@ -30,6 +30,8 @@ MAKE_ENV+=      LD_LIBRARY_PATH=${WRKSRC}/output/subprojects/gvc
 
 REPLACE_PYTHON+=	meson/*.py
 
+LDFLAGS+=	${COMPILER_RPATH_FLAG}${PREFIX}/lib/gnome-shell
+
 post-extract:
 	cp ${FILESDIR}/*.xml ${WRKSRC}/data/dbus-interfaces/
 

mutter/Makefile

@@ -1,6 +1,7 @@
 # $NetBSD$
 
 DISTNAME=	mutter-3.36.4
+PKGREVISION=	1
 CATEGORIES=	x11 gnome
 MASTER_SITES=	${MASTER_SITE_GNOME:=sources/mutter/3.36/}
 EXTRACT_SUFX=	.tar.xz
@@ -28,6 +29,8 @@ PKGCONFIG_OVERRIDE+=	cogl/cogl-path/mutter-cogl-path.pc.in
 PKGCONFIG_OVERRIDE+=	cogl/cogl/mutter-cogl.pc.in
 PKGCONFIG_OVERRIDE+=	src/libmutter.pc.in
 
+LDFLAGS+=       ${COMPILER_RPATH_FLAG}${PREFIX}/lib/mutter-6
+
 # workaround for enums not being generated
 pre-build:
 	cd ${WRKSRC} && ninja -C output/ cogl/cogl-path/cogl-path-enum-types.h