Reintroduce dependencies on tinyx for libgtk[1]2 and cairo

package/cairo/Config.in

@@ -3,7 +3,7 @@ config BR2_PACKAGE_CAIRO
 	default n
 	select BR2_PACKAGE_PKGCONFIG
 	select BR2_PACKAGE_LIBPNG
-	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7
+	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7||BR2_PACKAGE_TINYX
 	help
 	  Cairo is a 2D graphics library with support for multiple
 	  output devices. Currently supported output targets include

package/libgtk12/Config.in

@@ -2,7 +2,7 @@ config BR2_PACKAGE_LIBGTK12
 	bool "libgtk12"
 	default n
 	select BR2_PACKAGE_LIBGLIB12
-	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7
+	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7||BR2_PACKAGE_TINYX
 	help
 	  The GTK+ graphical user interface library
 

package/libgtk2/Config.in

@@ -7,7 +7,7 @@ config BR2_PACKAGE_LIBGTK2
 	select BR2_PACKAGE_JPEG
 	select BR2_PACKAGE_TIFF
 	select BR2_PACKAGE_LIBPNG
-	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7
+	depends on BR2_PACKAGE_XORG||BR2_PACKAGE_XORG7||BR2_PACKAGE_TINYX
 	help
 	  The GTK+ version 2 graphical user interface library