Import c35fc39faf: Updated hifi_qt.py to respect regular qt installations (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:	c35fc39faf5b607ffa8fabde21a69abaec20f987
Author:	Maki
Date:	Thu, 12 Mar 2020 21:00

Updated hifi_qt.py to respect regular qt installations

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
hifi_qt.py		32	20	12	1
1 files	-	32	20	12	1

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