Clarify that --incompatible_disable_cc_configuration_make_variables does not affect genrules (for the time being).
Clarify that --incompatible_disable_cc_configuration_make_variables does not affect genrules (for the time being).

RELNOTES: None.
PiperOrigin-RevId: 218860031

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