hostapd: remove gnutls support

hostapd isn't API compatible with gnutls3 so remove support.
It's probably hardly used since openssl is far more common, and hostapd
can use its internal routines if it's not available.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/hostapd/hostapd.mk

@@ -27,7 +27,7 @@ define HOSTAPD_LIBTOMMATH_CONFIG
 	$(SED) 's/\(#\)\(CONFIG_INTERNAL_LIBTOMMATH.*\)/\2/' $(HOSTAPD_CONFIG)
 endef
 
-# Try to use openssl or gnutls if it's already available
+# Try to use openssl if it's already available
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 	HOSTAPD_DEPENDENCIES += openssl
 define HOSTAPD_TLS_CONFIG
@@ -35,17 +35,10 @@ define HOSTAPD_TLS_CONFIG
 	$(SED) 's/\(#\)\(CONFIG_EAP_PWD.*\)/\2/' $(HOSTAPD_CONFIG)
 endef
 else
-ifeq ($(BR2_PACKAGE_GNUTLS),y)
-	HOSTAPD_DEPENDENCIES += gnutls
-define HOSTAPD_TLS_CONFIG
-	$(SED) 's/\(#\)\(CONFIG_TLS=\).*/\2gnutls/' $(HOSTAPD_CONFIG)
-endef
-else
 define HOSTAPD_TLS_CONFIG
 	$(SED) 's/\(#\)\(CONFIG_TLS=\).*/\2internal/' $(HOSTAPD_CONFIG)
 endef
 endif
-endif
 
 ifeq ($(BR2_PACKAGE_HOSTAPD_EAP),y)
 define HOSTAPD_EAP_CONFIG