engine: voice: minor code fixes

engine/client/cl_main.c

@@ -22,7 +22,6 @@ GNU General Public License for more details.
 #include "vgui_draw.h"
 #include "library.h"
 #include "vid_common.h"
-#include "voice.h"
 
 #define MAX_TOTAL_CMDS		32
 #define MAX_CMD_BUFFER		8000

engine/platform/android/snd_opensles.c

@@ -267,6 +267,6 @@ qboolean VoiceCapture_RecordStart( void )
 
 void VoiceCapture_RecordStop( void )
 {
-	return 0;
+
 }
 #endif

engine/platform/stub/s_stub.c

@@ -106,7 +106,7 @@ qboolean VoiceCapture_RecordStart( void )
 
 void VoiceCapture_RecordStop( void )
 {
-	return 0;
+
 }
 
 #endif