Use plain epoch millis instead of DateTime

JodaTime is not strictly needed for comparing epoch times and
is not included anymore on Gerrit master (2.16/3.0).

Using a pure long timestamp comparison resolves compile problems
with master and makes it compatible with more versions of Gerrit.

Change-Id: Ia78ebd352b47ed48205bbd4533e6dfde1cc09d5b
1 file changed
tree: 72051839ca25a3692091f2cb3df939ec7ce6958b
  1. .buckconfig
  2. .gitignore
  3. .settings/
  4. BUCK
  5. BUILD
  7. lib/
  8. src/