wx: Change max volume from 400 to 200

- global implementation has set max at 200% (2.0 float), its already loud enough at 100%

src/wx/opts.cpp

@@ -295,7 +295,7 @@ opt_desc opts[] = {
     INTOPT("Sound/GBStereo", "", wxTRANSLATE("GB stereo effect (%)"), gopts.gb_stereo, 0, 100),
     BOOLOPT("Sound/GBSurround", "GBSurround", wxTRANSLATE("GB surround sound effect (%)"), gopts.gb_effects_config_surround),
     ENUMOPT("Sound/Quality", "", wxTRANSLATE("Sound sample rate (kHz)"), gopts.sound_qual, wxTRANSLATE("48|44|22|11")),
-    INTOPT("Sound/Volume", "", wxTRANSLATE("Sound volume (%)"), gopts.sound_vol, 0, 400)
+    INTOPT("Sound/Volume", "", wxTRANSLATE("Sound volume (%)"), gopts.sound_vol, 0, 200)
 };
 const int num_opts = sizeof(opts) / sizeof(opts[0]);
 

src/wx/xrc/SoundConfig.xrc

@@ -22,7 +22,7 @@
                 <object class="wxSlider" name="Volume">
                   <value>100</value>
                   <min>0</min>
-                  <max>400</max>
+                  <max>200</max>
                 </object>
                 <flag>wxALL|wxEXPAND</flag>
                 <border>5</border>