package/efl: use "depends on" instead of "select" BR2_PACKAGE_EFL_WAYLAND

The efl Wayland support shouldn't select Wayland package itself. It must
be an user decision, so use "depends on" instead.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Reviewed-by: Gustavo Sverzut Barbieri <barbieri@profusion.mobi>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/efl/Config.in

@@ -157,13 +157,14 @@ config BR2_PACKAGE_EFL_X_XLIB
 
 config BR2_PACKAGE_EFL_WAYLAND
 	bool "Wayland support"
+	depends on BR2_PACKAGE_WAYLAND
 	depends on BR2_TOOLCHAIN_HAS_THREADS # Evas DRM Engine -> libdrm
 	depends on BR2_PACKAGE_MESA3D_OPENGL_EGL # Evas DRM Engine
 	depends on BR2_PACKAGE_EFL_OPENGLES # OpenGL ES with EGL support only
 	select BR2_PACKAGE_EFL_DRM
-	select BR2_PACKAGE_WAYLAND
 
 comment "Wayland support needs OpenGL ES w/ EGL, threads"
+	depends on BR2_PACKAGE_WAYLAND
 	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_PACKAGE_MESA3D_OPENGL_EGL \
 		|| !BR2_PACKAGE_EFL_OPENGLES