Rollup merge of #32197 - andoriyu:patch-1, r=alexcrichton

Add FreeBSD amd64 snapshot

Snapshot itself: https://github.com/dhuseby/rust-manual-snapshots/pull/3

src/snapshots.txt

@@ -6,6 +6,7 @@ S 2016-02-17 4d3eebf
   winnt-i386 0c336d794a65f8e285c121866c7d59aa2dd0d1e1
   winnt-x86_64 27e75b1bf99770b3564bcebd7f3230be01135a92
   openbsd-x86_64 ac957c6b84de2bd67f01df085d9ea515f96e22f3
+  freebsd-x86_64 395adf223f3f25514c9dffecb524f493c42a0e5d
 
 S 2015-12-18 3391630
   bitrig-x86_64 6476e1562df02389b55553b4c88b1f4fd121cd40