Update 16bit.glsl

Changed spaces to tabs
Update 32bit.glsl

Formatted it to be consistent with Dolphin's coding style.
Update FXAA.glsl
Update acidtrip.glsl
Update acidtrip2.glsl
Update asciiart.glsl
Update auto_toon.glsl
Update auto_toon2.glsl
Update bad_bloom.glsl
Update chrismas.glsl
Update cool1.glsl
Update darkerbrighter.glsl
Update emboss.glsl
Update fire.glsl
Update firewater.glsl
Update invertedoutline.glsl
Update mad_world.glsl
Update nightvision.glsl
Update nightvision2.glsl
Update nightvision2scanlines.glsl