hg: jdk8u/jdk8u-dev/hotspot: 2 new changesets

[gnu.andrew at redhat.com]

Changeset: 636cc78f0f74
Author:    andrew
Date:      2020-08-18 03:41 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/636cc78f0f74

Added tag jdk8u272-b04 for changeset cbabffce5685

! .hgtags

Changeset: 776722456213
Author:    andrew
Date:      2020-08-20 04:10 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/776722456213

Merge