Rename Protocol to Preferred Protocol in Delay Profiles

(cherry picked from commit 704cf7aebef60b5b5bdf1ea55d68d4a3394396e0)

Closes #2807

frontend/src/Settings/Profiles/Delay/DelayProfile.js

@@ -85,7 +85,7 @@ class DelayProfile extends Component {
       connectDragSource
     } = this.props;
 
-    let preferred = titleCase(preferredProtocol);
+    let preferred = titleCase(translate('PreferProtocol', { preferredProtocol }));
 
     if (!enableUsenet) {
       preferred = translate('OnlyTorrent');

src/NzbDrone.Core/Localization/Core/en.json

@@ -684,6 +684,7 @@
   "PortNumber": "Port Number",
   "PosterSize": "Poster Size",
   "PreferAndUpgrade": "Prefer and Upgrade",
+  "PreferProtocol": "Prefer {preferredProtocol}",
   "PreferTorrent": "Prefer Torrent",
   "PreferUsenet": "Prefer Usenet",
   "PreferredProtocol": "Preferred Protocol",