hg: jdk/sandbox: 8209880: tzdb.dat is not reproducibly built

[chris.hegarty at oracle.com]

Changeset: 0535b5a54b83
Author:    naoto
Date:      2018-09-18 12:42 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0535b5a54b83

8209880: tzdb.dat is not reproducibly built
Reviewed-by: erikj, rriggs

! make/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesCompiler.java
! make/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesProvider.java