Merge #105: Remove unneeded dep

9133035 Remove unneeded dep (Riccardo Casatta)

Pull request description:

  I didn't test this on a running calendar, however, I can find no reference of using image dep in the python source

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Tree-SHA512: 1cde7fe9630183a02ce40baa1a8bca242f8db12966591e482bbe71806d7bdca2dab56f0fe213164e2ef74815652b102cbe25e39d0a9a5db7fc950783fc45f428

Author: petertodd

requirements.txt

@@ -3,6 +3,5 @@ leveldb>=0.20
 pystache>=0.5
 requests>=2.21
 qrcode==6.1
-image==1.5.27
 simplejson==3.16.0
 python-bitcoinlib>=0.12.1,<0.13.0