scripts: Don't try and build container if pulling fails

There are extra dependencies required to build the container that are
not necessarily included on the CI hosts.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>

Author: rbradford

scripts/dev_cli.sh

@@ -166,10 +166,6 @@ ensure_latest_ctr() {
 
         $DOCKER_RUNTIME pull --platform "$PLATFORM" "$CTR_IMAGE"
 
-        if [ $? -ne 0 ]; then
-            build_container
-        fi
-
         ok_or_die "Error pulling container image. Aborting."
     fi
 }