D25632: Fix module imports with Python3

[Andreas Cord-Landwehr]

cordlandwehr created this revision.
Herald added projects: Frameworks, Documentation.
Herald added subscribers: kde-doc-english, kde-frameworks-devel.
cordlandwehr requested review of this revision.

REVISION SUMMARY
  The broken module import was covered by the missleading warning
  "WARNING Missing Graphviz dependency: diagrams will not be generated."

TEST PLAN
  Installed and run `kapidox_generate ../kunitconversion/`

REPOSITORY
  R264 KApiDox

BRANCH
  bugfix/graphvizImportPython3

REVISION DETAIL
  https://phabricator.kde.org/D25632

AFFECTED FILES
  src/kapidox/depdiagram/__init__.py
  src/kapidox/depdiagram/frameworkdb.py

To: cordlandwehr
Cc: kde-frameworks-devel, kde-doc-english, LeGast00n, gennad, fbampaloukas, GB_2, michaelh, ngraham, bruns, skadinna
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