gnutls: wchar only needed for tools

And adjust reverse dependencies to match.

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

package/connman/Config.in

@@ -5,7 +5,7 @@ config BR2_PACKAGE_CONNMAN
 	select BR2_PACKAGE_IPTABLES
 	select BR2_PACKAGE_GNUTLS
 	depends on !(BR2_UCLIBC_VERSION_0_9_31 || BR2_UCLIBC_VERSION_0_9_32)
-	depends on BR2_USE_WCHAR # libglib2 and gnutls
+	depends on BR2_USE_WCHAR # libglib2
 	depends on BR2_INET_IPV6
 	depends on BR2_TOOLCHAIN_HAS_THREADS # dbus
 	depends on BR2_USE_MMU # dbus

package/gnutls/Config.in

@@ -2,18 +2,21 @@ config BR2_PACKAGE_GNUTLS
 	bool "gnutls"
 	select BR2_PACKAGE_NETTLE
 	select BR2_PACKAGE_PCRE
-	depends on BR2_USE_WCHAR
 	help
 	  GnuTLS is a secure communications library implementing the SSL
 	  and TLS protocols and technologies around them.
 
 	  http://www.gnutls.org
 
+if BR2_PACKAGE_GNUTLS
+
 config BR2_PACKAGE_GNUTLS_TOOLS
 	bool "install tools"
-	depends on BR2_PACKAGE_GNUTLS
+	depends on BR2_USE_WCHAR
 	help
 	  Install GnuTLS command line tools for various cryptographic tasks.
 
-comment "gnutls requires a toolchain with WCHAR support"
+comment "gnutls tools requires a toolchain with WCHAR support"
 	depends on !BR2_USE_WCHAR
+
+endif

package/libmicrohttpd/Config.in

@@ -10,7 +10,6 @@ config BR2_PACKAGE_LIBMICROHTTPD
 config BR2_PACKAGE_LIBMICROHTTPD_SSL
        bool "https support"
        depends on BR2_PACKAGE_LIBMICROHTTPD
-       depends on BR2_USE_WCHAR
        select BR2_PACKAGE_GNUTLS
        select BR2_PACKAGE_LIBGCRYPT
        help
@@ -18,6 +17,3 @@ config BR2_PACKAGE_LIBMICROHTTPD_SSL
 
 comment "libmicrohttpd needs a toolchain with thread support"
 	depends on !BR2_TOOLCHAIN_HAS_THREADS
-
-comment "libmicrohttpd https support needs a toolchain with wchar support"
-	depends on BR2_PACKAGE_LIBMICROHTTPD && !BR2_USE_WCHAR

package/libsoup/Config.in

@@ -1,6 +1,6 @@
 config BR2_PACKAGE_LIBSOUP
 	bool "libsoup"
-	depends on BR2_USE_WCHAR # glib2 and gnutls
+	depends on BR2_USE_WCHAR # glib2
 	select BR2_PACKAGE_LIBXML2
 	select BR2_PACKAGE_LIBGLIB2
 	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT