edns_keepalive: fix loading of module

Due to the typo in the EDNS keepalive init funcion name, the module
wouldn't be properly initialized after loading and wouldn't be
functional.

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

modules/edns_keepalive/edns_keepalive.c

@@ -48,7 +48,7 @@ static int edns_keepalive_finalize(kr_layer_t *ctx)
 	return ctx->state;
 }
 
-KR_EXPORT int edns_keeapalive_init(struct kr_module *self)
+KR_EXPORT int edns_keepalive_init(struct kr_module *self)
 {
 	static const kr_layer_api_t layer = {
 		.answer_finalize = &edns_keepalive_finalize,