Update RotateTool.js

[David2k13]

perfect: rotate touch

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• [X] Tests for the changes have been added (for bug fixes / features)

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[codecov[bot]]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (dbf874f) 23.86% compared to head (eb165e4) 23.85%.

Files	Patch %	Lines
src/tools/RotateTool.js	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1561 +/- ## ========================================== - Coverage 23.86% 23.85% -0.01% ========================================== Files 287 287 Lines 10141 10143 +2 Branches 2082 2082 ========================================== Hits 2420 2420 - Misses 6575 6577 +2 Partials 1146 1146 ```

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