Support BUILD.bazel in the autocomplete script
Support BUILD.bazel in the autocomplete script

This adds support for BUILD.bazel in the bash auto completion script.

Closes #3604.

PiperOrigin-RevId: 166317130

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