Update repository-rule documentation on restarts
Update repository-rule documentation on restarts

Update documentation of repository rules to reflect the recent
change that label arguments are prefetched.

Related to #4533.

Change-Id: I765b3d030ca3e6bf0cca7e18f4bfcc17d1d5aea3
PiperOrigin-RevId: 192258022

ulfjack/bazel,cushon/bazel,cushon/bazel,bazelbuild/bazel,ulfjack/bazel,meteorcloudy/bazel,twitter-forks/bazel,akira-baruah/bazel,perezd/bazel,safarmer/bazel,dslomov/bazel,perezd/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,aehlig/bazel,davidzchen/bazel,werkt/bazel,aehlig/bazel,ulfjack/bazel,bazelbuild/bazel,akira-baruah/bazel,aehlig/bazel,meteorcloudy/bazel,dslomov/bazel,twitter-forks/bazel,perezd/bazel,twitter-forks/bazel,werkt/bazel,dropbox/bazel,ulfjack/bazel,werkt/bazel,perezd/bazel,twitter-forks/bazel,davidzchen/bazel,twitter-forks/bazel,dropbox/bazel,dslomov/bazel,dslomov/bazel-windows,aehlig/bazel,meteorcloudy/bazel,bazelbuild/bazel,dropbox/bazel,dropbox/bazel,safarmer/bazel,dslomov/bazel,bazelbuild/bazel,perezd/bazel,ulfjack/bazel,meteorcloudy/bazel,werkt/bazel,katre/bazel,meteorcloudy/bazel,akira-baruah/bazel,cushon/bazel,ButterflyNetwork/bazel,davidzchen/bazel,katre/bazel,werkt/bazel,safarmer/bazel,katre/bazel,davidzchen/bazel,akira-baruah/bazel,dslomov/bazel-windows,dslomov/bazel-windows,bazelbuild/bazel,ButterflyNetwork/bazel,dslomov/bazel-windows,meteorcloudy/bazel,katre/bazel,dslomov/bazel-windows,akira-baruah/bazel,ulfjack/bazel,akira-baruah/bazel,dslomov/bazel,dropbox/bazel,aehlig/bazel,meteorcloudy/bazel,aehlig/bazel,davidzchen/bazel,dslomov/bazel,bazelbuild/bazel,davidzchen/bazel,safarmer/bazel,aehlig/bazel,cushon/bazel,davidzchen/bazel,safarmer/bazel,ulfjack/bazel,werkt/bazel,dslomov/bazel-windows,perezd/bazel,dslomov/bazel,cushon/bazel,katre/bazel,safarmer/bazel,katre/bazel,perezd/bazel,ButterflyNetwork/bazel,ButterflyNetwork/bazel,ButterflyNetwork/bazel,dropbox/bazel,cushon/bazel,twitter-forks/bazel