feat: update openclaw Dockerfile

Author: zhengkunwang223

openclaw/Dockerfile

@@ -180,10 +180,6 @@ COPY --from=runtime-assets --chown=node:node /app/docs ./docs
 COPY --from=runtime-assets --chown=node:node /app/qa ./qa
 COPY openclaw/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
 
-# In npm-installed Docker images, prefer the copied source extension tree for
-# bundled discovery so package metadata that points at source entries stays valid.
-ENV OPENCLAW_BUNDLED_PLUGINS_DIR=/app/${OPENCLAW_BUNDLED_PLUGIN_DIR}
-
 # Keep pnpm available in the runtime image for container-local workflows.
 # Use a shared Corepack home so the non-root `node` user does not need a
 # first-run network fetch when invoking pnpm.