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svn:author
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jbeich
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svn:date
V 27
2018-09-21T11:16:08.333036Z
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svn:log
V 243
lang/rust: unbundle libgit2/libssh2

- libgit2 in ports is nowadays newer than bundled version
- libssh2 was already unbundled until 1.29.0 update
- Unbundle libssh2 for USES=cargo (unused atm)

PR:		231411
Approved by:	rust (dumbbell, tobik)

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