Adjustment for Marathi

[YusukeShirakihara]

Hello. Thank you for providing us with great fonts. I’d like to submit a pull request for Marathi language support.

The target is the following issue. https://github.com/notofonts/devanagari/issues/45

Sample ड्र ढ्र छ्र ट्र ठ्र ळ्र

Before (v2.006) Noto Sans Devanagari (language: Marathi)

Noto Sans Devanagari (language: Hindi)

After (this PR) Noto Sans Devanagari (language: Marathi)

Noto Sans Devanagari (language: Hindi)

Thank you for taking this request into consideration.

[simoncozens]

Thank you for this fix!

[YusukeShirakihara]

Thank you!