wojtek-t: P&F: Enable support for indexes in watch tracker

JobBuild
105974
11-01 19:54
21ec77dc
11-01 19:52
pull-kubernetes-conformance-kind-ga-only-parallel 1455312165484367872 1455261430977662976
pull-kubernetes-dependencies 1455312165316595712 1455261430763753472
pull-kubernetes-e2e-gce-100-performance 1455312165559865344 1455261431128657920
pull-kubernetes-e2e-gce-ubuntu-containerd 1455312165345955840 1455261430797307904
pull-kubernetes-e2e-kind 1455312165413064704 1455261430893776896
pull-kubernetes-e2e-kind-ipv6 1455312165450813440 1455261430927331328
pull-kubernetes-integration 1455312165379510272 1455261430843445248
pull-kubernetes-node-e2e-containerd 1455306811941851136 1455261431065743360
pull-kubernetes-typecheck 1455312165593419776 1455261431170600960
pull-kubernetes-unit 1455312165513728000 1455261431015411712
pull-kubernetes-verify 1455312166151262208 1455261432437280768
pull-kubernetes-verify-govet-levee 1455312165626974208 1455261431598419968