git: openjdk/jdk13u-dev: 8226810: Failed to launch JVM because of NullPointerException occured on System.props

[Yuri Nesterenko]

Changeset: ad28e4fe
Author:    Ekaterina Vergizova <evergizova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2021-01-27 11:23:46 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/ad28e4fe

8226810: Failed to launch JVM because of NullPointerException occured on System.props

Backport-of: 5f7ccce0c03b2b814c0bae132d359d9903708496

! make/data/charsetmapping/stdcs-windows