quagga: Backport a patch to fix extract.pl for cross compilation

  (original commit: 75c52163b0f6e847f178d5919678f3c2af6f273f)

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Joe MacDonald <joe@deserted.net>
proftpd: move pidfile from /var/ to /var/run/

  (original commit: 9b3e284c58bce673801ca3649b53bc53797ce2e9)

/var/run/ is more suitable to store pidfile for OE, and this fixes
"/etc/init.d/proftpd stop" failure too, since this script assumes
the pidfile is under /var/run

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Joe MacDonald <joe@deserted.net>