Update guix package to latest release

Julien LepillerSun Aug 25 11:57:44+0200 2019

c308cf8

Update guix package to latest release

guix.scm

179179 
    (description "Interact with GitLab API")
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    (license license:lgpl3+)))
181181 
182-
(let ((commit "fbf9536ed25d34e7df00b2ae039a4580aab059b8")
182+
(let ((commit "413273667aef0e1f42bd77c029ab98c8af849ef4")
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      (revision "0"))
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  (package
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    (name "offlate")
…
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        (file-name (git-file-name name version))
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        (sha256
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          (base32
196-
            "0vz4bi6vbg05cq84892di4ajg8i1k2x46k2i6fmd054nzpi58prj"))))
196+
            "1rrsmmq4igwl0ks2vnz93yicca83ii5nw4s5zbzmm5gcmj5hnj1p"))))
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    (build-system python-build-system)
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    (arguments
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     ;; No tests