liggitt: Improve windows home directory selection

JobBuild
73923
07-15 21:59
448e3f79
07-15 21:58
pull-kubernetes-bazel-build 1150887214251511808
pull-kubernetes-bazel-test 1150917914484805632
pull-kubernetes-dependencies 1150887214251511810
pull-kubernetes-dependencies-canary 1150917914484805633
pull-kubernetes-e2e-gce 1150887214251511812
pull-kubernetes-e2e-gce-100-performance 1150887214272483328
pull-kubernetes-e2e-gce-rbe 1150917914484805634
pull-kubernetes-integration 1150887214251511811
pull-kubernetes-kubemark-e2e-gce-big 1150887214285066240
pull-kubernetes-node-e2e 1150887214264094720
pull-kubernetes-node-e2e-containerd 1150917914497388544
pull-kubernetes-typecheck 1150887214289260544
pull-kubernetes-verify 1150887214289260545