sound/oss: Remove dead CONFIG_SOFTOSS*

CONFIG_SOFTOSS* doesn't exist in Kconfig or somewhere
else, therefore removing all references for it from the source code.

Signed-off-by: Christian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/oss/vidc.c b/sound/oss/vidc.c
index ac39a53..f0e0caa 100644
--- a/sound/oss/vidc.c
+++ b/sound/oss/vidc.c
@@ -491,9 +491,6 @@
 	vidc_adev = adev;
 	vidc_mixer_set(SOUND_MIXER_VOLUME, (85 | 85 << 8));
 
-#if defined(CONFIG_SOUND_SOFTOSS) || defined(CONFIG_SOUND_SOFTOSS_MODULE)
-	softoss_dev = adev;
-#endif
 	return;
 
 irq_failed: