Issue/1645 shape selection bug

[valllllll2000]

Before the PR (what is the issue or what needed to be done)

NA

The solution

Since first and last points are identical , the wrong point was selected upon trying to edit shape

Screenshots (if appropriate)

NA

Reviewer Checklist

• [ ] Added an explanation about the work done
• [ ] Connected the PR and the issue on Zenhub
• [ ] Added a test plan to the issue
• [ ] Updated the copyright header
• [ ] Formatted the code per our style guide
• [ ] Added a documentation (if relevant)

[valllllll2000]

Here is an overview of what got changed by this pull request:

Complexity increasing per file
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- app/src/main/java/org/akvo/flow/ui/view/GeoshapeQuestionView.java  2
- app/src/main/java/org/akvo/flow/presentation/geoshape/create/CreateGeoShapePresenter.java  2
- app/src/main/java/org/akvo/flow/presentation/geoshape/entities/FeatureMapper.java  3

Complexity decreasing per file
==============================
+ app/src/main/java/org/akvo/flow/presentation/geoshape/entities/AreaShape.java  -2

See the complete overview on Codacy