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/linux_glimp.c

@@ -1408,6 +1408,8 @@ void GLimp_Init( void )
 
   InitSig();
 
+  IN_Init();   // rcg08312005 moved into glimp.
+
   // Hack here so that if the UI 
   if ( *r_previousglDriver->string )
   {