fix: Update rcm-lrw10.js to pass correct return structure

[ant2alex]

Summary

Fixes uplink decoder for rcm-lrw10. It did not return a correct structure so we only got "{}" as a result. This fixes it.

Changes

Changed formatting of file and return structure.

• update rcm-lrw10.js

Checklist for Reviewers

• Title and description should be descriptive (Not just a serial number for example).
• profileIDs should not be vendorID and should be a unique value for every profile.
• All devices should be listed in the vendor's index.yaml file.
• Firmware versions can not be changed.
• At least 1 image per device and should be transparent.

Notes for Reviewers

can be tested with this payload:
023041438707050300000013BB00000000E039CB