BRO plugin install should honor DESTDIR= convention

Description

When you install a plugin using the standard BRO plugin build, it doesn't honor the DESTDIR= convention. Easy one-line fix attached.

This patch is for the cmake repo (git://git.bro.org/cmake)

Environment

None

Assignee

Unassigned

Reporter

Jeff Barber

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External issue ID

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Components

Fix versions

Priority

Normal
Configure