Compilation fixes (thanks to Jenkins)

radio/src/lua_api.h

@@ -121,9 +121,7 @@
   #define LUA_LOAD_MODEL_SCRIPTS()
   #define LUA_LOAD_MODEL_SCRIPT(idx)
   #define LUA_STANDALONE_SCRIPT_RUNNING() (0)
-  #define luaRunNonGuiScripts()
-  #define luaRunGuiScripts(evt)   (false)
-  #define luaAllowLcdUsage(allow) 
+  #define luaTask(evt, scriptType, allowLcdUsage)   (false)
 #endif
 
 #endif // #ifndef luaapi_h

radio/src/main_arm.cpp

@@ -129,7 +129,7 @@ void perMain()
 #endif
 
   // run Lua scripts that don't use LCD (to use CPU time while LCD DMA is running)
-  luaTask(0, RUN_MIX_SCRIPT | RUN_FUNC_SCRIPT | RUN_TELEM_BG_SCRIPT, false);
+  (void)luaTask(0, RUN_MIX_SCRIPT | RUN_FUNC_SCRIPT | RUN_TELEM_BG_SCRIPT, false);
 
   // wait for LCD DMA to finish before continuing, because code from this point 
   // is allowed to change the contents of LCD buffer