Bump buildroot to version 2018.02.8

bsp/buildroot/package/webkitgtk/webkitgtk.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WEBKITGTK_VERSION = 2.22.2
+WEBKITGTK_VERSION = 2.22.4
 WEBKITGTK_SITE = http://www.webkitgtk.org/releases
 WEBKITGTK_SOURCE = webkitgtk-$(WEBKITGTK_VERSION).tar.xz
 WEBKITGTK_INSTALL_STAGING = YES
@@ -22,10 +22,10 @@ WEBKITGTK_CONF_OPTS = \
 	-DENABLE_INTROSPECTION=OFF \
 	-DENABLE_MINIBROWSER=ON \
 	-DENABLE_SPELLCHECK=ON \
-	-DENABLE_WOFF2=ON \
 	-DPORT=GTK \
 	-DUSE_LIBNOTIFY=OFF \
-	-DUSE_LIBHYPHEN=OFF
+	-DUSE_LIBHYPHEN=OFF \
+	-DUSE_WOFF2=ON
 
 # ARM needs NEON for JIT
 # i386 & x86_64 don't seem to have any special requirements
@@ -97,4 +97,11 @@ WEBKITGTK_CONF_OPTS += -DENABLE_WAYLAND_TARGET=ON
 endif
 endif
 
+ifeq ($(BR2_PACKAGE_WEBKITGTK_USE_GSTREAMER_GL),y)
+WEBKITGTK_CONF_OPTS += -DUSE_GSTREAMER_GL=ON
+WEBKITGTK_DEPENDENCIES += gst1-plugins-bad
+else
+WEBKITGTK_CONF_OPTS += -DUSE_GSTREAMER_GL=OFF
+endif
+
 $(eval $(cmake-package))