git: openjdk/jdk: 8253034: Update symbol generation to accomodate Git as the SCM

[Joe Darcy]

Changeset: fc36328d
Author:    Joe Darcy <darcy at openjdk.org>
Date:      2020-09-15 20:41:43 +0000
URL:       https://git.openjdk.java.net/jdk/commit/fc36328d

8253034: Update symbol generation to accomodate Git as the SCM

Reviewed-by: erikj, adityam

! make/scripts/generate-symbol-data.sh