K 10
svn:author
V 8
tcberner
K 8
svn:date
V 27
2017-08-01T18:03:36.516366Z
K 7
svn:log
V 113
Update astro/gpstk to 2.9 -- allows to be built with gcc6.

* Switch to github (project has moved).

PR:		219275

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