Pin wget to latest version 3.2

[pyup-bot]

This PR pins wget to the latest release 3.2.

The bot wasn't able to find a changelog for this release. Got an idea?

Links

- PyPI: https://pypi.org/project/wget - Repo: http://bitbucket.org/techtonik/python-wget/

[codecov[bot]]

Codecov Report

Merging #5 into master will increase coverage by 6.37%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master       #5      +/-   ##
==========================================
+ Coverage   77.02%   83.39%   +6.37%     
==========================================
  Files           4        4              
  Lines         222      259      +37     
==========================================
+ Hits          171      216      +45     
+ Misses         51       43       -8     

Impacted Files	Coverage Δ
zenodo_get/zget.py	82.70% <0.00%> (+7.20%)	:arrow_up:

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[coveralls]

Pull Request Test Coverage Report for Build 73

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 32 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 76.577%

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Files with Coverage Reduction	New Missed Lines	%
zenodo_get/zget.py	32	74.26%
<!--	Total:	32		-->

Totals
Change from base Build 69:	-0.1%
Covered Lines:	170
Relevant Lines:	222

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💛 - Coveralls