Remove commented out code.

src/nvtt/tools/compress.cpp

@@ -371,9 +371,6 @@ int main(int argc, char *argv[])
 		inputOptions.setMipmapping(false);
 	}
 
-	//inputOptions.setGamma(2.2, 1);
-	//inputOptions.setRoundMode(nvtt::RoundMode_ToPreviousPowerOfTwo);
-
 
 	nvtt::CompressionOptions compressionOptions;
 	compressionOptions.setFormat(format);