gnome-themes-standard: remove

This is the Adwaita theme for GTK+ 2, which we don't include in oe-core anymore.

(From OE-Core rev: 9481da15c8eb8d5e866d97fdb337323e80d4f9e6)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-gnome/gnome/gnome-themes-standard_3.22.3.bb

@@ -1,46 +0,0 @@
-SUMMARY = "GTK+2 standard themes"
-HOMEPAGE = "http://ftp.gnome.org/pub/GNOME/sources/gnome-themes-standard/"
-BUGTRACKER = "https://bugzilla.gnome.org/"
-SECTION = "x11/gnome"
-
-LICENSE = "LGPL-2.1"
-LIC_FILES_CHKSUM = "file://COPYING;md5=2d5025d4aa3495befef8f17206a5b0a1"
-
-inherit autotools pkgconfig gettext gtk-icon-cache upstream-version-is-even distro_features_check
-
-ANY_OF_DISTRO_FEATURES = "${GTK2DISTROFEATURES}"
-
-DEPENDS += "intltool-native gtk+"
-
-MAJ_VER = "${@oe.utils.trim_version("${PV}", 2)}"
-SRC_URI = "${GNOME_MIRROR}/${BPN}/${MAJ_VER}/${BPN}-${PV}.tar.xz \
-          "
-
-SRC_URI[md5sum] = "b51c362b157b6407303d44f93c31ee11"
-SRC_URI[sha256sum] = "61dc87c52261cfd5b94d65e8ffd923ddeb5d3944562f84942eeeb197ab8ab56a"
-
-EXTRA_OECONF = "--disable-gtk3-engine"
-
-do_install_append() {
-        # Only building Adwaita, remove highcontrast files
-        rm -rf ${D}${prefix}/share/themes/HighContrast \
-               ${D}${prefix}/share/icons
-
-	# The libtool archive file is unneeded with shared libs on modern Linux
-	rm -rf ${D}${libdir}/gtk-2.0/2.10.0/engines/libadwaita.la
-}
-
-# There could be gnome-theme-highcontrast as well but that requires
-# gtk+3 and includes lots of icons (is also broken with B != S).
-PACKAGES += "gnome-theme-adwaita \
-             gnome-theme-adwaita-dark \
-             "
-
-FILES_gnome-theme-adwaita = "${prefix}/share/themes/Adwaita \
-                              ${libdir}/gtk-2.0/2.10.0/engines/libadwaita.so"
-
-FILES_gnome-theme-adwaita-dark = "${prefix}/share/themes/Adwaita-dark"
-RDEPENDS_gnome-theme-adwaita-dark = "gnome-theme-adwaita"
-
-# gnome-themes-standard is empty and doesn't exist
-RDEPENDS_${PN}-dev = ""