Add missing : to example macro definition.
Add missing : to example macro definition.

--
MOS_MIGRATED_REVID=131593480

dropbox/bazel,dropbox/bazel,dslomov/bazel-windows,zhexuany/bazel,kchodorow/bazel,kchodorow/bazel,katre/bazel,hermione521/bazel,iamthearm/bazel,safarmer/bazel,hermione521/bazel,LuminateWireless/bazel,ulfjack/bazel,dslomov/bazel-windows,kchodorow/bazel,variac/bazel,perezd/bazel,kchodorow/bazel-1,akira-baruah/bazel,mrdomino/bazel,juhalindfors/bazel-patches,Asana/bazel,cushon/bazel,iamthearm/bazel,aehlig/bazel,damienmg/bazel,variac/bazel,meteorcloudy/bazel,aehlig/bazel,katre/bazel,kchodorow/bazel,spxtr/bazel,bazelbuild/bazel,mikelikespie/bazel,meteorcloudy/bazel,LuminateWireless/bazel,katre/bazel,aehlig/bazel,meteorcloudy/bazel,meteorcloudy/bazel,safarmer/bazel,davidzchen/bazel,dslomov/bazel,dropbox/bazel,ButterflyNetwork/bazel,mbrukman/bazel,davidzchen/bazel,dslomov/bazel,damienmg/bazel,bazelbuild/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,juhalindfors/bazel-patches,mbrukman/bazel,perezd/bazel,safarmer/bazel,variac/bazel,juhalindfors/bazel-patches,twitter-forks/bazel,bazelbuild/bazel,spxtr/bazel,Asana/bazel,zhexuany/bazel,zhexuany/bazel,safarmer/bazel,werkt/bazel,aehlig/bazel,perezd/bazel,iamthearm/bazel,snnn/bazel,perezd/bazel,snnn/bazel,davidzchen/bazel,snnn/bazel,bazelbuild/bazel,mrdomino/bazel,mikelikespie/bazel,cushon/bazel,ulfjack/bazel,werkt/bazel,iamthearm/bazel,variac/bazel,davidzchen/bazel,zhexuany/bazel,mrdomino/bazel,Asana/bazel,juhalindfors/bazel-patches,werkt/bazel,kchodorow/bazel,akira-baruah/bazel,mbrukman/bazel,mikelikespie/bazel,ulfjack/bazel,ulfjack/bazel,LuminateWireless/bazel,dslomov/bazel-windows,akira-baruah/bazel,safarmer/bazel,dropbox/bazel,damienmg/bazel,dslomov/bazel,dslomov/bazel-windows,damienmg/bazel,katre/bazel,ulfjack/bazel,zhexuany/bazel,mrdomino/bazel,dropbox/bazel,twitter-forks/bazel,bazelbuild/bazel,snnn/bazel,ButterflyNetwork/bazel,spxtr/bazel,spxtr/bazel,mbrukman/bazel,Asana/bazel,variac/bazel,akira-baruah/bazel,cushon/bazel,akira-baruah/bazel,ButterflyNetwork/bazel,aehlig/bazel,mrdomino/bazel,mikelikespie/bazel,dropbox/bazel,kchodorow/bazel,perezd/bazel,damienmg/bazel,dslomov/bazel,cushon/bazel,cushon/bazel,kchodorow/bazel,katre/bazel,perezd/bazel,hermione521/bazel,aehlig/bazel,safarmer/bazel,bazelbuild/bazel,davidzchen/bazel,twitter-forks/bazel,ButterflyNetwork/bazel,snnn/bazel,Asana/bazel,hermione521/bazel,kchodorow/bazel-1,LuminateWireless/bazel,werkt/bazel,dslomov/bazel,meteorcloudy/bazel,dslomov/bazel,werkt/bazel,snnn/bazel,kchodorow/bazel-1,twitter-forks/bazel,aehlig/bazel,kchodorow/bazel-1,mbrukman/bazel,dslomov/bazel,dslomov/bazel-windows,mikelikespie/bazel,Asana/bazel,iamthearm/bazel,iamthearm/bazel,hermione521/bazel,mikelikespie/bazel,spxtr/bazel,werkt/bazel,mbrukman/bazel,akira-baruah/bazel,kchodorow/bazel-1,ulfjack/bazel,kchodorow/bazel-1,twitter-forks/bazel,juhalindfors/bazel-patches,dslomov/bazel-windows,damienmg/bazel,hermione521/bazel,davidzchen/bazel,meteorcloudy/bazel,variac/bazel,ulfjack/bazel,ButterflyNetwork/bazel,katre/bazel,cushon/bazel,LuminateWireless/bazel,juhalindfors/bazel-patches,juhalindfors/bazel-patches,variac/bazel,damienmg/bazel,zhexuany/bazel,mrdomino/bazel,Asana/bazel,snnn/bazel,perezd/bazel,LuminateWireless/bazel,spxtr/bazel,spxtr/bazel,meteorcloudy/bazel,twitter-forks/bazel,davidzchen/bazel