Freqman 40k fix (#987)

* removing space which would prevent correct reading of 'bw=40k,' in freqman files

* setting correct 4 char long size in WFM bandwidth options

---------

Co-authored-by: GullCode <gullradriel@hotmail.com>

firmware/application/apps/analog_audio_app.hpp

@@ -100,7 +100,7 @@ private:
 	};
 	OptionsField options_config {
 		{ 3 * 8, 0 * 16 },
-		3,
+		4,
 		{		// using  common messages from freqman.cpp
 		}
 	};

firmware/application/freqman.cpp

@@ -48,7 +48,7 @@ options_t freqman_entry_bandwidths[ 4 ] = {
     { //WFM
         { "200k" , 0 },
         { "180k" , 1 },
-        { " 40k" , 2 },
+        { "40k"  , 2 },
     }
 };