[simu] Traces allowed in SIMU mode

[stock] Flash saving (around 50bytes)
[gruvin9x / sky9x / taranis] No "Restore Model" on non empty slots
[taranis] Failsafe sent in PXX protocol

src/view_channels.cpp

@@ -54,10 +54,10 @@ void menuChannelsView(uint8_t event)
       break;
   }
   
-  if(secondPage)
-  	ch = 16;
+  if (secondPage)
+    ch = 16;
   else
-  	ch = 0;
+    ch = 0;
 
   lcd_putsCenter(0*FH, CHANNELS_MONITOR);
   lcd_invert_line(0);