package/libdecor: bump version to 0.2.3

Added optional support for gtk3 which was added upstream:
https://gitlab.freedesktop.org/libdecor/libdecor/-/commit/e87dcfdaf83f332fa83b43c804fcf93c151ff0f5

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/libdecor/libdecor.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  82adece5baeb6194292b0d1a91b4b3d10da41115f352a5e6c5844b20b88a0512  libdecor-0.1.1.tar.gz
+sha256  21a471e3f48088d3fd8ecc5999c45258a32198782c0157482f7ebe82de42f79c  libdecor-0.2.3.tar.gz
 sha256  508a77d2e7b51d98adeed32648ad124b7b30241a8e70b2e72c99f92d8e5874d1  LICENSE

package/libdecor/libdecor.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBDECOR_VERSION = 0.1.1
+LIBDECOR_VERSION = 0.2.3
 LIBDECOR_SITE = https://gitlab.freedesktop.org/libdecor/libdecor/-/archive/$(LIBDECOR_VERSION)
 LIBDECOR_LICENSE = MIT
 LIBDECOR_LICENSE_FILES = LICENSE
@@ -19,4 +19,11 @@ else
 LIBDECOR_CONF_OPTS += -Ddbus=disabled
 endif
 
+ifeq ($(BR2_PACKAGE_LIBGTK3),y)
+LIBDECOR_CONF_OPTS += -Dgtk=enabled
+LIBDECOR_DEPENDENCIES += libgtk3
+else
+LIBDECOR_CONF_OPTS += -Dgtk=disabled
+endif
+
 $(eval $(meson-package))