hwclock: Clarify documentation

The clock_hctosys and clock_systohc settings really do not have anything
to do with running an ntp daemon, so remove that reference from the
documentation.

Reported-by: Milos Ivanovic <milosivanovic@orcon.net.nz>
X-Gentoo-Bug: 401433
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=401433

conf.d/hwclock

@@ -4,18 +4,14 @@
 # you should set it to "local".
 clock="UTC"
 
-# If you want to set the Hardware Clock to the current System Time
-# (software clock) during shutdown, then say "YES" here.
-# You normally don't need to do this if you run a ntp daemon.
-clock_systohc="NO"
-
 # If you want to set the system time to the current hardware clock
 # during bootup, then say "YES" here. You do not need this if you are
 # running a modern kernel with CONFIG_RTC_HCTOSYS set to y.
-# Also, be aware that if you set this to "NO", the system time will
-# never be saved to the hardware clock unless you set
-# clock_systohc="YES" above.
-clock_hctosys="YES"
+#clock_hctosys="YES"
+
+# If you want to set the hardware clock to the current system time
+# (software clock) during shutdown, set this to yes.
+#clock_systohc="NO"
 
 # If you wish to pass any other arguments to hwclock during bootup,
 # you may do so here. Alpha users may wish to use --arc or --srm here.

init.d/hwclock.in

@@ -94,7 +94,7 @@ start()
 		"$utc_cmd" != --utc -o \
 		-n "$clock_args" ];
 	then
-		if yesno $clock_hctosys; then
+		if yesno ${clock_hctosys:-YES}; then
 			_hwclock --hctosys $utc_cmd $clock_args
 		else
 			_hwclock --systz $utc_cmd $clock_args
@@ -111,7 +111,7 @@ stop()
 {
 	# Don't tweak the hardware clock on LiveCD halt.
 	[ -n "$CDBOOT" ] && return 0
-	yesno $clock_systohc || return 0
+	yesno ${clock_systohc:-NO} || return 0
 
 	local retval=0 errstr=""
 	setupopts