editors/emacs-devel: remove GCONF option

gconf2 is a legacy from gnome2 and one of its last components,
it is slowly being decomission, drop option and unecessary dependency
on gconf where possible

editors/emacs-devel/Makefile

@@ -31,7 +31,8 @@ GNU_CONFIGURE=		yes
 CONFIGURE_ARGS=		--disable-build-details \
 			--localstatedir=/var \
 			--without-libsystemd \
-			--without-selinux
+			--without-selinux \
+			--without-gconf
 .if ${FLAVOR:U} == nox
 CONFIGURE_ARGS+=	--with-sound=no \
 			--with-x-toolkit=no \
@@ -80,7 +81,7 @@ INFO_PATH=	${DATADIR_REL}/info
 PLIST_SUB=	EMACS_VER=${DISTVERSION:R} \
 		GNU_HOST=${CONFIGURE_TARGET}
 
-OPTIONS_DEFINE=			ACL DBUS GCONF GNUTLS GSETTINGS HARFBUZZ JSON \
+OPTIONS_DEFINE=			ACL DBUS GNUTLS GSETTINGS HARFBUZZ JSON \
 				LCMS2 M17N MAILUTILS MODULES NATIVECOMP OTF \
 				PGTK SCROLLBARS SOURCES SQLITE3 THREADS XFT XIM \
 				XML XWIDGETS
@@ -95,7 +96,7 @@ OPTIONS_RADIO_FILENOTIFY=	GFILE KQUEUE
 OPTIONS_RADIO_SOUND=		ALSA OSS
 OPTIONS_RADIO_X11TOOLKIT=	GTK2 GTK3 XAW XAW3D
 .if ${FLAVOR:U} == nox
-OPTIONS_EXCLUDE=		ALSA CAIRO DBUS GCONF GFILE GIF GSETTINGS GTK2 \
+OPTIONS_EXCLUDE=		ALSA CAIRO DBUS GFILE GIF GSETTINGS GTK2 \
 				GTK3 HARFBUZZ JPEG LCMS2 M17N MAGICK OSS OTF \
 				PGTK PNG SCROLLBARS SVG TIFF WEBP XAW XAW3D XFT \
 				XIM XPM XWIDGETS
@@ -135,8 +136,6 @@ CAIRO_USE=			GNOME=cairo
 CAIRO_CONFIGURE_WITH=		cairo
 DBUS_LIB_DEPENDS=		libdbus-1.so:devel/dbus
 DBUS_CONFIGURE_WITH=		dbus
-GCONF_USE=			GNOME=gconf2
-GCONF_CONFIGURE_WITH=		gconf
 GFILE_USE=			GNOME=glib20
 GFILE_CONFIGURE_ON=		--with-file-notification=gfile
 GIF_LIB_DEPENDS=		libgif.so:graphics/giflib