Do not try to install a default handler for SIGSTOP and SIGKILL.
Do not try to install a default handler for SIGSTOP and SIGKILL.

Fixes #1330.

--
MOS_MIGRATED_REVID=124705354

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