MFH: r500847 comms/hylafax: Update to 6.0.7

• Remove upstreamed [1] patch-libhylafax_FaxRecvInfo.c++
• Pet portlint: section order, deprecated @exec

[1] http://git.hylafax.org/HylaFAX?a=commit;h=dfc8a6ffe5a6031c6df716186681f92dac0d07cb

Security: 3df5a920-6edc-11e9-a44b-0050562a4d7b

Approved by: ports-secteam (joneum)