tree 88cb00961808114881caebfdc712bbcc38c33ff7
parent 7c3170fe93e13fbd4835bfa4f64ff93cf2c9b6c8
author Googler <lberki@google.com> 1586846629 -0700
committer Copybara-Service <copybara-worker@google.com> 1586846649 -0700

Remove obsolete alias to //external:cc_toolchain.

RELNOTES: None.
PiperOrigin-RevId: 306383589
Change-Id: Id1c4cebefb444d7bd76624ef05a623eafd75808d