Use an earlier evening hardcoded release time.

Otherwise make will complain "Clock skew detected" for a few hours.

Author: mkj

release.sh

@@ -63,7 +63,7 @@ chmod -R a+rX $RELDIR
 
 RELDATE=$(head -n1 CHANGES | cut -d - -f 2)
 # timezone keeps it consistent, choose a plausible release time
-RELTIME="22:30:00 +0800"
+RELTIME="19:00:00 +0800"
 
 # from https://reproducible-builds.org/docs/archives/
 TAROPTS="--sort=name --owner=0 --group=0 --numeric-owner"