webkit: only show the rendering backend choice when webkit is enabled

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/webkit/Config.in

@@ -18,6 +18,8 @@ config BR2_PACKAGE_WEBKIT
 comment "webkit requires a toolchain with C++ support and WCHAR enabled"
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR
 
+if BR2_PACKAGE_WEBKIT
+
 choice
 	prompt "Rendering target"
 	default BR2_PACKAGE_WEBKIT_X
@@ -32,3 +34,5 @@ config BR2_PACKAGE_WEBKIT_DIRECTFB
 	select BR2_PACKAGE_DIRECTFB
 
 endchoice
+
+endif