Adjust mail.send function

Signed-off-by: Fred Boniface <fred@fjla.uk>

src/services/register.services.js

@@ -15,17 +15,11 @@ async function createRegKey(eml){
       if (await message == false) { // This error should be handled in the upstream function
         const err = new Error("Message generation error");
         log.out(`registerServices.createRegKey: Error generating registration email`, "err")
-        return 500
+        return 500;
       }
-      try { // Send the email
-        await mail.send(message);
-      } catch(err){ // HTTP 500 if sen failed
-        return 500
-      }
-      return 201 // These returns still need handling
-    } else {
-      return 401 // As above
+      return await mail.send(message);
     }
+    return 401;
 }
 
 async function regUser(req) {