cbuildbot_config.py: remove VMTest from link-tot-paladin
cbuildbot_config.py: remove VMTest from link-tot-paladin

BUG=chromium:329248
TEST=None

Change-Id: I58775b5d25c4606c32d82c1ff9cb1908beae35d1
Reviewed-on: https://chromium-review.googlesource.com/180382
Tested-by: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>
Reviewed-by: Scott Zawalski <d0bc454f32175e2361d26fbdb5930ff6be11acc5@chromium.org>
Commit-Queue: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>

bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite