llvmbot monitor: Remove commits column

I have not once used this column, it is far easier to click through
to the build and look at the changes there.

Change-Id: Icd45199aad86446a438350d7316eb508c58ac965
3 files changed
tree: 6156528814bca6aa248df6bd1e8c7503074e5f07
  1. bisect/
  2. helpers/
  3. monitor/
  4. release/
  5. stress/
  6. test-suite/
  7. .gitreview
  8. README.txt