weston: egl support needs egl glesv2

Fixes:
 - http://autobuild.buildroot.org/results/95db3f4ad4c7ae866b7db4431293c26faa5c1dfc

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit be3fa4bed7b7298c67065090de1ef54e423f29ab)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/weston/weston.mk

@@ -50,9 +50,9 @@ else
 WESTON_CONF_OPTS += --disable-weston-launch
 endif
 
-ifeq ($(BR2_PACKAGE_HAS_LIBEGL_WAYLAND),y)
+ifeq ($(BR2_PACKAGE_HAS_LIBEGL_WAYLAND)$(BR2_PACKAGE_HAS_LIBGLES),yy)
 WESTON_CONF_OPTS += --enable-egl
-WESTON_DEPENDENCIES += libegl
+WESTON_DEPENDENCIES += libegl libgles
 else
 WESTON_CONF_OPTS += \
 	--disable-egl \