Updated init manual page to include GRUB in boot loader comment

as LILO is rarely used outside of the Slackware family these days.

Switched stty flags to use ECHOE instead of ECHOPRT. This should
give smoother, more natural backspac-erase behaviour on emergency
consoles. (Created in init -b mode.)

doc/Changelog

@@ -34,6 +34,12 @@ sysvinit (2.92) unreleased; urgency=low
       message appear less often. The -q flag causes messages to only appear at the
       10 minute, 5 minute and x-hour intervals.
       The -Q flag maintains complete silence up until the final "now" warning.
+    * Mention GRUB as a potential boot loader in init page since LILO is
+      rarely used anymore, outside of Slackware.
+    * Swapped out ECHOPRT for ECHOE in stty settings when init brings up
+      emergency console. Should make backspace-erasing characters work
+      more naturally.
+      Closes Debian bug #402847.
 
 
 sysvinit (2.91) world; urgency=low