Update JGit to 0.9.3.79-g5c135a5

This version of JGit switches the DiffFormatter factory to use
HistogramDiff by default, which is derived from patience diff and
tends to produce more readable results on source code.

Change-Id: Ic9218e899f24d8d6d65334f9d5986f7b75a1feac
Signed-off-by: Shawn O. Pearce <sop@google.com>
2 files changed