NetBSD/pkgsrc-wip 94f2112bstone distinfo Makefile

bstone: update to bstone-1.1.13

Changes:

== [1.1.13] - 2019-07-11
=== Fixed
- [AOG] Allow to warp to level beyond the 10th one.
- Critical error if switch connected to non-activable object.
DeltaFile
+4-4bstone/distinfo
+1-1bstone/Makefile
+5-52 files

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