R-Group definition changes when server functions are applied

[Svetlana-Asinovskaia]

Steps to Reproduce

1. Execute v2/indigo/layout with the following options:
   {smart-layout: true, ignore-stereochemistry-errors: true, mass-skip-error-on-pseudoatoms: false,…}
   aromatize-skip-superatoms: true
   gross-formula-add-isotopes: true
   gross-formula-add-rsites: true
   ignore-stereochemistry-errors: true
   mass-skip-error-on-pseudoatoms: false
   smart-layout: true

struct.zip

Expected behavior
rg28 is present in the response.

Actual behavior
Response contains rg1.

Indigo/Bingo version
Indigo Version 1.6.1.10-gd1a8a571b-x86_64-linux-gnu-10.2.1

Additional context
Reproduced with Clean Up, Aromatize, Dearomatize, Save, Structure Check functions.

[even1024]

Fixed in 1.7.1