git: docs - Update tuning.7

[Matthew Dillon]

commit 9fc561b7e0b34f5cb4c6c3f6e83a29121718b83f
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Jul 20 18:15:00 2016 -0700

    docs - Update tuning.7
    
    * Revamp the swap space notes for modern times.

Summary of changes:
 share/man/man7/tuning.7 | 57 ++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 44 insertions(+), 13 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/9fc561b7e0b34f5cb4c6c3f6e83a29121718b83f


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