Remove RC for exam Go exercises

go/exam/Dockerfile

@@ -4,7 +4,6 @@ ENV GIT_TERMINAL_PROMPT=0
 RUN apk add --no-cache git
 RUN go get golang.org/x/tools/cmd/goimports
 RUN go get github.com/01-edu/z01
-RUN go get github.com/01-edu/public/go/tests/rc
 COPY --from=mkcert-ca . /usr/local/share/ca-certificates
 RUN update-ca-certificates
 COPY entrypoint.sh /usr/local/bin

go/exam/entrypoint.sh

@@ -21,15 +21,6 @@ if test "$s"; then
 	exit 1
 fi
 
-# Check restrictions
-if test "$ALLOWED_FUNCTIONS" && test "$EXPECTED_FILES"; then
-	IFS=' '
-	# shellcheck disable=SC2086
-	rc "$first_file" $ALLOWED_FUNCTIONS
-	IFS='
-'
-fi
-
 cd
 
 # Run program