package/mosquitto: add support for TLS with libressl

mosquitto nowadays works correctly with libressl, so allow that as the
openssl backend as well.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/mosquitto/mosquitto.mk

@@ -48,8 +48,8 @@ else
 MOSQUITTO_MAKE_OPTS += WITH_THREADING=no
 endif
 
-ifeq ($(BR2_PACKAGE_LIBOPENSSL),y)
-MOSQUITTO_DEPENDENCIES += host-pkgconf libopenssl
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+MOSQUITTO_DEPENDENCIES += host-pkgconf openssl
 MOSQUITTO_MAKE_OPTS += \
 	WITH_TLS=yes \
 	CLIENT_STATIC_LDADD="`$(PKG_CONFIG_HOST_BINARY) --libs openssl`"