Description of problem:
system.getScriptResults does not include a field that tells which system is associated with the output.  It needs to have another item in the data structure with the system name for each item in the returned array.

Version-Release number of selected component (if applicable):
Satellite 5.3.0

How reproducible:
Always

Steps to Reproduce:
1. Schedule a script for multiple systems in the web interface
2. Retrieve the results via the system.getScriptResults method
  
Actual results:
Each item in the returned array is missing which system the output is from.

Expected results:
Each item in the array should have a system name in the data structure so the user knows which system the output came from.