Update Alpine Linux sample to latest Finit dev.

- Show progress when booting
- Use noclear + nowait on TTY's
- Update `loadkmap` args

Works on Alpine Linux 3.4 .. 3.6

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

contrib/alpine/finit.conf

@@ -5,6 +5,7 @@
 #module fbcon
 module button
 module evdev
+module 8139cp
 
 # Runlevel to start after bootstrap, runlevel 'S'
 runlevel 2
@@ -35,6 +36,6 @@ service [2345] <svc/sbin/syslogd> /usr/sbin/crond -f -S -c /etc/crontabs -- Cron
 service [2345] /sbin/acpid -f                                            -- ACPI daemon
 
 # Consoles to start getty on when system is up
-tty /dev/tty1
-tty /dev/tty2
-tty /dev/tty3
+tty /dev/tty1 noclear nowait
+tty /dev/tty2 noclear nowait
+tty /dev/tty3 noclear nowait