Ticket #3051: 3051_unused_hotkeys_v2.patch

0AD/source/ps/Hotkey.cpp

@@ -63 +63 @@
         std::string hotkeyName = configPair.first.substr(7); // strip the "hotkey." prefix
         for (const CStr& hotkey : configPair.second)
         {
+            if (hotkey.LowerCase() == "unused")
+                continue;
+
             std::vector<SKey> keyCombination;
 
             // Iterate through multiple-key bindings (e.g. Ctrl+I)