revert to [email protected]

[tripodsan]

Reverts #314

it seems that the tests on circle ci don't like the new git-server:

/home/circleci/repo/node_modules/nodegit/dist/nodegit.js:16
    throw ex;
    ^

Error: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory
    at Object.Module._extensions..node (module.js:682:18)

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@bd8fd38). Click here to learn what that means.
The diff coverage is 100%.

@@            Coverage Diff            @@
##             master     #316   +/-   ##
=========================================
  Coverage          ?   76.85%           
=========================================
  Files             ?       28           
  Lines             ?     1443           
  Branches          ?      216           
=========================================
  Hits              ?     1109           
  Misses            ?      334           
  Partials          ?        0

Impacted Files	Coverage Δ
src/up.cmd.js	69.52% <100%> (ø)

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