ports/181654: Update sysutils/flashrom to 0.9.7

[rm at FreeBSD.org]

Synopsis: Update sysutils/flashrom to 0.9.7

State-Changed-From-To: open->feedback
State-Changed-By: rm
State-Changed-When: Thu Aug 29 17:35:09 UTC 2013
State-Changed-Why: 
For some reason libpci was not detected in most buildlogs. Please check
your log 9.1-FreeBSD-amd64 as an example.

http://www.freebsd.org/cgi/query-pr.cgi?pr=181654