Update the pciconf(8) database.

June 6, 2013 snapshot from http://pciids.sourceforge.net/
libedit: Add symbol versions (not active)
libncurses: Add symbol versions (not active)
Remove some unused variables.
libc/fmtmsg: Check the correct variable against MM_NULLACT.

Taken-from: FreeBSD (r199046)
Merge branch 'master' into gsocdrm_jfree