.profile: Remove amixer settings.

I use Pulseaudio, a sound mixer is really useful.

.profile

@@ -91,9 +91,6 @@ if [ "$(uname -o)" = "GNU/Linux" ] ; then
 	[ -n "$log_dmesg" ] && echo "$log_dmesg" > "$HOME/errors-dmesg.log" || rm "$HOME/errors-dmesg.log" 2>/dev/null
 	unset log_dmesg
 
-	## Set sound volume.  (Useless when running Pulseaudio.)
-	# amixer 2>/dev/null | grep -q PCM && amixer set PCM 100%
-
 	## External device auto-mounting.
 	## If already started, the new process will replace the old one.
 	if command -v udiskie >/dev/null 2>&1; then