Compile Bazel with -c opt when bootstrapping
Compile Bazel with -c opt when bootstrapping

So release are build with -c opt

Fixes #3340.

Change-Id: I455b5c2a53be5fb8fb39e247a849058f19d1d884
PiperOrigin-RevId: 167266776

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