git: openjdk/mobile: 8233658: Escape + in the expression describing Runtime.Version string

[duke]

Changeset: 68a7b58a
Author:    Ivan Gerasimov <igerasim at openjdk.org>
Date:      2019-11-06 09:45:26 +0000
URL:       https://git.openjdk.java.net/mobile/commit/68a7b58a

8233658: Escape + in the expression describing Runtime.Version string

Reviewed-by: naoto

! src/java.base/share/classes/java/lang/Runtime.java