Remove redundant steps to build the rustfmt image

shepmaster · shepmaster · commit 16554c77c5de · 2023-11-24T16:07:58.000-05:00
diff --git a/compiler/rustfmt/Dockerfile b/compiler/rustfmt/Dockerfile
@@ -1,6 +1,6 @@
 ARG base_image=shepmaster/rust-nightly
 FROM ${base_image}
 
-RUN rustup component add rustfmt
+# The base image takes care of all this for now
 
 ENTRYPOINT ["/playground/tools/entrypoint.sh"]
