Update Gerrit API version to 2.9

9f4de526dd3fec0400f6df53628956a4bf0d9033 removed TrackingIds table.
Remove the code that cleans this table during project deletion too.

Change-Id: I1a0cd70adda28f19d28c76fc9bc67bac2c6180e5
2 files changed
tree: eeeb8e9403dcc81cc855110166936c218fe482fd
  1. src/
  2. .gitignore
  3. BUCK
  4. pom.xml