Import de2ac2bca2: Updated invalid environment variable in Linux ci (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:	de2ac2bca285687c80f308f88d7f8fa7595cb8c7
Author:	Maki
Date:	Wed, 29 Apr 2020 23:58

Updated invalid environment variable in Linux ci

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
.gitlab/build/linux.gitlab-ci.yml		2	1	1	⚠ 0
1 files	-	2	1	1	0

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