wget: needs WCHAR support in toolchain

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

package/wget/Config.in

@@ -1,6 +1,10 @@
 config BR2_PACKAGE_WGET
 	bool "wget"
+	depends on BR2_USE_WCHAR
 	help
 	  Network utility to retrieve files from http, https and ftp.
 
 	  http://www.gnu.org/software/wget/
+
+comment "wget requires a toolchain with WCHAR support"
+	depends on !BR2_USE_WCHAR