Fixes call GlanceConnectionFailed in invalid ARG

A mapping key of 'netloc' is always ignored. Thus information in
'netloc' is lost. But because it is included in 'error_msg', I remove
'netloc=netloc'.

Change-Id: I937044bcca0cb196fcd96cfa421de777713d76f5
Closes-Bug: #1226959
Merge "Fixes call GlanceConnectionFailed in invalid ARG"