Screw with (de)initialization code.

This fixes:
- Mouse grab being lost after alt-enter goes windowed in the SDL driver.
- Joystick ceasing to function on vid_restart in the SDL driver.
- Audio failing to work after after snd_restart in the SDL driver.
- Probably other things.

code/unix/unix_main.c

@@ -399,7 +399,7 @@ void Sys_Init(void)
 
   Cvar_Set( "username", Sys_GetCurrentUser() );
 
-  IN_Init();
+  //IN_Init();   // rcg08312005 moved into glimp.
 
 }