Improve the upgrade process with respect to shared libraries

[dvl]

Summary

Commit message will be:

Improve the upgrade process with respect to shared libraries

My thanks to Larry Rosenman who did all the heavy lifting on
this patch. The existing port relied heavily upon an agressive
sed which seems to have adverse affects.

Submitted by: [e-mail]
PR: 193641 193617
Approved by: X (mentor)

Test Plan

http://services.unixathome.org/poudriere/build.html?mastername=102amd64-testing&build=2015-10-20_21h15m35s

Successful install using this patch: https://gist.github.com/dlangille/2591d126e687091f8f1a

[ler]

bacula-client PORTREVISION should go to 3

[mat]

Please, put the ${PORTSDIR}/ back in the _DEPENDS lines.

[ler]

this patch also fixes PR: 193617

[dvl]

Reinstate ${PORTSDIR}

[mat]

sysutils/bacula-server/Makefile

45

here too

[dvl]

Add in another missing PORTSDIR

[dvl]

Adding the missing ${PORTSDIR}/

[dvl]

Add PORTREVISION for bacula-client

[dvl]

In D3955#82360, @larryrtx_gmail.com wrote:

bacula-client PORTREVISION should go to 3

Done. Good spotting.

[dvl]

committed, and I forgot to include the right link the in commit message to automagically close this review.