Fix console tab autocomplete for exec and condump on pure servers, patch by Zack Middleton

code/qcommon/qcommon.h

@@ -715,7 +715,7 @@ void FS_Remove( const char *osPath );
 void FS_HomeRemove( const char *homePath );
 
 void	FS_FilenameCompletion( const char *dir, const char *ext,
-		qboolean stripExt, void(*callback)(const char *s) );
+		qboolean stripExt, void(*callback)(const char *s), qboolean allowNonPureFilesOnDisk );
 
 const char *FS_GetCurrentGameDir(void);
 
@@ -739,7 +739,7 @@ void Field_Clear( field_t *edit );
 void Field_AutoComplete( field_t *edit );
 void Field_CompleteKeyname( void );
 void Field_CompleteFilename( const char *dir,
-		const char *ext, qboolean stripExt );
+		const char *ext, qboolean stripExt, qboolean allowNonPureFilesOnDisk );
 void Field_CompleteCommand( char *cmd,
 		qboolean doCommands, qboolean doCvars );