Import 60ddf5529c: Fixed JSDoc not installing before building (by Maki)

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This is an automated proposal to look at a commit made by Maki and import it into Overte

Commit:	60ddf5529cd556b037c5edd26ed646d61fe399ba
Author:	Maki
Date:	Wed, 22 Apr 2020 17:42

Fixed JSDoc not installing before building

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
tools/jsdoc/CMakeLists.txt		3	1	2	⚠ 0
1 files	-	3	1	2	0

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