Patch for GsDevKit Issue 60 is wrong

[dalehenrich]

see GsUpgrader>>patchForGsDevKitIssue60Source1. The last line of the method produces this:

  ^ Array with: response contents asString with: ' with: '  "Marker not found and connection closed"

instead of this:

  ^ Array with: response contents asString with: '' with: ''    "Marker not found and connection closed"

Surprising that we haven't seen errors, since the callers all expect a three element array ...