Update the debugging instructions for the C++ client.
Update the debugging instructions for the C++ client.

This was reported on the bazel-discuss mailing list and was also the only way I could get it to work under gdb.

https://groups.google.com/d/msgid/bazel-discuss/df72971c-db75-4e05-97d6-0b98ca054e5c%40googlegroups.com

--
Change-Id: I0b37a6bdee48febb35631ead3f76e419b08810bd
Reviewed-on: https://bazel-review.googlesource.com/#/c/1430/
MOS_MIGRATED_REVID=95011401

Ansahmadiba/bazel,JackSullivan/bazel,kchodorow/bazel,hhclam/bazel,meteorcloudy/bazel,vt09/bazel,Ansahmadiba/bazel,kidaa/bazel,kamalmarhubi/bazel,bitemyapp/bazel,asarazan/bazel,xindaya/bazel,perezd/bazel,Asana/bazel,perezd/bazel,ButterflyNetwork/bazel,snnn/bazel,manashmndl/bazel,snnn/bazel,charlieaustin/bazel,Asana/bazel,ulfjack/bazel,kamalmarhubi/bazel,abergmeier-dsfishlabs/bazel,davidzchen/bazel,rhuss/bazel,bitemyapp/bazel,twitter-forks/bazel,nkhuyu/bazel,bitemyapp/bazel,sicipio/bazel,Asana/bazel,twitter-forks/bazel,xindaya/bazel,ButterflyNetwork/bazel,joshua0pang/bazel,manashmndl/bazel,safarmer/bazel,Asana/bazel,hhclam/bazel,rohitsaboo/bazel,mrdomino/bazel,abergmeier-dsfishlabs/bazel,Krasnyanskiy/bazel,Digas29/bazel,mikelalcon/bazel,UrbanCompass/bazel,kidaa/bazel,dhootha/bazel,bitemyapp/bazel,bazelbuild/bazel,katre/bazel,JackSullivan/bazel,rzagabe/bazel,anupcshan/bazel,vt09/bazel,joshua0pang/bazel,snnn/bazel,Krasnyanskiy/bazel,kchodorow/bazel-1,manashmndl/bazel,variac/bazel,bazelbuild/bazel,mikelalcon/bazel,zhexuany/bazel,ulfjack/bazel,werkt/bazel,Digas29/bazel,twitter-forks/bazel,akira-baruah/bazel,gavares/bazel,joshua0pang/bazel,perezd/bazel,charlieaustin/bazel,Digas29/bazel,LuminateWireless/bazel,sicipio/bazel,ruo91/bazel,ButterflyNetwork/bazel,kchodorow/bazel-1,bitemyapp/bazel,akira-baruah/bazel,mikelikespie/bazel,kidaa/bazel,whuwxl/bazel,JackSullivan/bazel,variac/bazel,akira-baruah/bazel,mbrukman/bazel,juhalindfors/bazel-patches,abergmeier-dsfishlabs/bazel,bitemyapp/bazel,mrdomino/bazel,Topher-the-Geek/bazel,dropbox/bazel,katre/bazel,snnn/bazel,perezd/bazel,abergmeier-dsfishlabs/bazel,vt09/bazel,bitemyapp/bazel,davidzchen/bazel,katre/bazel,aehlig/bazel,werkt/bazel,snnn/bazel,kchodorow/bazel,cushon/bazel,spxtr/bazel,rzagabe/bazel,hermione521/bazel,sicipio/bazel,ButterflyNetwork/bazel,werkt/bazel,Ansahmadiba/bazel,safarmer/bazel,Ansahmadiba/bazel,zhexuany/bazel,murugamsm/bazel,sicipio/bazel,ruo91/bazel,charlieaustin/bazel,kchodorow/bazel,davidzchen/bazel,manashmndl/bazel,rohitsaboo/bazel,Krasnyanskiy/bazel,kchodorow/bazel-1,mbrukman/bazel,ruo91/bazel,Ansahmadiba/bazel,snnn/bazel,UrbanCompass/bazel,whuwxl/bazel,Topher-the-Geek/bazel,variac/bazel,dslomov/bazel,LuminateWireless/bazel,aehlig/bazel,mrdomino/bazel,gavares/bazel,spxtr/bazel,aehlig/bazel,perezd/bazel,werkt/bazel,mikelikespie/bazel,kchodorow/bazel,dslomov/bazel,Topher-the-Geek/bazel,cushon/bazel,akira-baruah/bazel,variac/bazel,mikelikespie/bazel,mbrukman/bazel,sicipio/bazel,dropbox/bazel,ulfjack/bazel,akira-baruah/bazel,iamthearm/bazel,dslomov/bazel-windows,dhootha/bazel,asarazan/bazel,sicipio/bazel,meteorcloudy/bazel,LuminateWireless/bazel,iamthearm/bazel,hermione521/bazel,JackSullivan/bazel,kidaa/bazel,meteorcloudy/bazel,wakashige/bazel,dslomov/bazel,gavares/bazel,mrdomino/bazel,Krasnyanskiy/bazel,davidzchen/bazel,murugamsm/bazel,dinowernli/bazel,damienmg/bazel,asarazan/bazel,zhexuany/bazel,Digas29/bazel,gavares/bazel,gavares/bazel,Topher-the-Geek/bazel,hhclam/bazel,dhootha/bazel,charlieaustin/bazel,rohitsaboo/bazel,spxtr/bazel,rhuss/bazel,dhootha/bazel,spxtr/bazel,asarazan/bazel,dinowernli/bazel,gavares/bazel,mrdomino/bazel,anupcshan/bazel,JackSullivan/bazel,juhalindfors/bazel-patches,meteorcloudy/bazel,charlieaustin/bazel,UrbanCompass/bazel,cushon/bazel,mbrukman/bazel,d/bazel,Krasnyanskiy/bazel,zhexuany/bazel,Digas29/bazel,davidzchen/bazel,ruo91/bazel,dslomov/bazel-windows,juhalindfors/bazel-patches,safarmer/bazel,asarazan/bazel,damienmg/bazel,hermione521/bazel,kidaa/bazel,twitter-forks/bazel,meteorcloudy/bazel,anupcshan/bazel,cushon/bazel,Asana/bazel,kamalmarhubi/bazel,twitter-forks/bazel,juhalindfors/bazel-patches,ulfjack/bazel,iamthearm/bazel,joshua0pang/bazel,kamalmarhubi/bazel,murugamsm/bazel,Topher-the-Geek/bazel,dinowernli/bazel,kamalmarhubi/bazel,bazelbuild/bazel,dslomov/bazel,d/bazel,wakashige/bazel,Asana/bazel,gavares/bazel,nkhuyu/bazel,twitter-forks/bazel,joshua0pang/bazel,Krasnyanskiy/bazel,variac/bazel,hhclam/bazel,LuminateWireless/bazel,katre/bazel,manashmndl/bazel,abergmeier-dsfishlabs/bazel,ulfjack/bazel,whuwxl/bazel,vt09/bazel,d/bazel,dslomov/bazel,wakashige/bazel,dslomov/bazel-windows,damienmg/bazel,xindaya/bazel,juhalindfors/bazel-patches,katre/bazel,vt09/bazel,davidzchen/bazel,meteorcloudy/bazel,UrbanCompass/bazel,xindaya/bazel,perezd/bazel,aehlig/bazel,rhuss/bazel,Topher-the-Geek/bazel,rohitsaboo/bazel,mikelalcon/bazel,ruo91/bazel,mikelikespie/bazel,kchodorow/bazel,nkhuyu/bazel,iamthearm/bazel,zhexuany/bazel,dropbox/bazel,rhuss/bazel,gavares/bazel,dslomov/bazel,zhexuany/bazel,iamthearm/bazel,bazelbuild/bazel,mikelalcon/bazel,Topher-the-Geek/bazel,dinowernli/bazel,mikelikespie/bazel,aehlig/bazel,werkt/bazel,rzagabe/bazel,dinowernli/bazel,mbrukman/bazel,d/bazel,wakashige/bazel,akira-baruah/bazel,werkt/bazel,safarmer/bazel,d/bazel,safarmer/bazel,bazelbuild/bazel,d/bazel,dslomov/bazel,JackSullivan/bazel,murugamsm/bazel,katre/bazel,ruo91/bazel,dslomov/bazel-windows,joshua0pang/bazel,snnn/bazel,rhuss/bazel,UrbanCompass/bazel,charlieaustin/bazel,hermione521/bazel,dropbox/bazel,vt09/bazel,anupcshan/bazel,cushon/bazel,xindaya/bazel,mikelalcon/bazel,Topher-the-Geek/bazel,whuwxl/bazel,hermione521/bazel,wakashige/bazel,rhuss/bazel,wakashige/bazel,nkhuyu/bazel,perezd/bazel,rzagabe/bazel,rohitsaboo/bazel,Ansahmadiba/bazel,Asana/bazel,vt09/bazel,manashmndl/bazel,kamalmarhubi/bazel,kchodorow/bazel,asarazan/bazel,d/bazel,juhalindfors/bazel-patches,anupcshan/bazel,kidaa/bazel,spxtr/bazel,JackSullivan/bazel,rohitsaboo/bazel,mbrukman/bazel,ButterflyNetwork/bazel,dslomov/bazel-windows,dhootha/bazel,xindaya/bazel,cushon/bazel,damienmg/bazel,kchodorow/bazel-1,meteorcloudy/bazel,bitemyapp/bazel,anupcshan/bazel,abergmeier-dsfishlabs/bazel,xindaya/bazel,rzagabe/bazel,nkhuyu/bazel,variac/bazel,dropbox/bazel,murugamsm/bazel,rzagabe/bazel,whuwxl/bazel,iamthearm/bazel,rzagabe/bazel,charlieaustin/bazel,dropbox/bazel,variac/bazel,Krasnyanskiy/bazel,davidzchen/bazel,asarazan/bazel,LuminateWireless/bazel,bazelbuild/bazel,spxtr/bazel,whuwxl/bazel,rhuss/bazel,kchodorow/bazel,hermione521/bazel,spxtr/bazel,damienmg/bazel,damienmg/bazel,hhclam/bazel,ruo91/bazel,manashmndl/bazel,wakashige/bazel,kidaa/bazel,twitter-forks/bazel,kidaa/bazel,ulfjack/bazel,ulfjack/bazel,dhootha/bazel,nkhuyu/bazel,rzagabe/bazel,mrdomino/bazel,mikelalcon/bazel,aehlig/bazel,kchodorow/bazel-1,LuminateWireless/bazel,Digas29/bazel,dslomov/bazel-windows,safarmer/bazel,ButterflyNetwork/bazel,juhalindfors/bazel-patches,damienmg/bazel,murugamsm/bazel,aehlig/bazel,UrbanCompass/bazel,sicipio/bazel,joshua0pang/bazel,Krasnyanskiy/bazel,nkhuyu/bazel,kchodorow/bazel-1,hhclam/bazel,murugamsm/bazel,Ansahmadiba/bazel,mikelikespie/bazel,dhootha/bazel,dinowernli/bazel