build: do not build e2e tests in unit tests job
build: do not build e2e tests in unit tests job

Currently Bazel seems to build e2e test targets in CI jobs
that only intend to build and test unit tests. The e2e tests
are handled in a different CI job.

mmalerba/material2,Jefiozie/material2,jelbourn/material2,angular/components,DevVersion/material2,andrewseguin/material2,josephperrott/material2,andrewseguin/material2,josephperrott/material2,andrewseguin/material2,angular/components,jelbourn/material2,jelbourn/material2,angular/components,DevVersion/material2,jelbourn/material2,andrewseguin/material2,josephperrott/material2,mmalerba/material2,crisbeto/material2,DevVersion/material2,crisbeto/material2,josephperrott/material2,angular/components,DevVersion/material2,crisbeto/material2,josephperrott/material2,crisbeto/material2,andrewseguin/material2,Jefiozie/material2,mmalerba/material2,DevVersion/material2,Jefiozie/material2,mmalerba/material2,Jefiozie/material2,mmalerba/material2,Jefiozie/material2,jelbourn/material2