ettercap: fix compilation on 10.6 and lower

Fixes #17467.
poppler 0.22.3

Closes #19314.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ack 2.02
drush 5.9

Updating drush from 5.8 to 5.9

Closes #19310.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ack: fix homepage
vim: Add --override-system-vi option

When specified, `/usr/local/bin/vi` is also symlinked, so that
executing `vi` will launch homebrew's version.

Closes #19309.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ack: remove shell completion, no longer included.

Closes #19315.
Revert "ack 2.02"

This reverts commit 8f670fec0d54f1f976095bfcc836211d0d0758e7.