Function SendSnapshotIncremental about go-zfs

[joshie]

Making the pull request would be the best path forward.

[icarbajovallejo]

=== RUN TestError
--- PASS: TestError (0.00s)
=== RUN TestDatasets
--- PASS: TestDatasets (1.74s)
=== RUN TestDatasetGetProperty
--- PASS: TestDatasetGetProperty (1.77s)
=== RUN TestSnapshots
--- PASS: TestSnapshots (1.73s)
=== RUN TestFilesystems
--- PASS: TestFilesystems (2.84s)
=== RUN TestCreateFilesystemWithProperties
--- PASS: TestCreateFilesystemWithProperties (3.37s)
=== RUN TestVolumes
--- PASS: TestVolumes (3.85s)
=== RUN TestSnapshot
--- PASS: TestSnapshot (3.46s)
=== RUN TestClone
--- PASS: TestClone (4.32s)
=== RUN TestSendSnapshot
--- PASS: TestSendSnapshot (3.45s)
=== RUN TestChildren
--- PASS: TestChildren (3.39s)
=== RUN TestListZpool
--- PASS: TestListZpool (1.97s)
=== RUN TestRollback
--- PASS: TestRollback (5.31s)
=== RUN TestDiff
--- PASS: TestDiff (4.03s)
PASS
ok github.com/mistifyio/go-zfs 41.276s