libevas: software buffer backend doesn't need X11

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/efl/libevas/Config.in

@@ -47,7 +47,6 @@ comment "libevas backends"
 
 config BR2_PACKAGE_LIBEVAS_BUFFER
 	bool "libevas buffer backend"
-	depends on BR2_PACKAGE_XORG7
 	help
 	  This enables the software buffer rendering engine. There is
 	  no hardware assist here.