httping: Fix a trivial typo in the menu

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/httping/Config.in

@@ -1,4 +1,4 @@
-comment "httping needs a toolchain w/ char"
+comment "httping needs a toolchain w/ wchar"
 	depends on !BR2_USE_WCHAR
 
 config BR2_PACKAGE_HTTPING