Removes logging of location uri

This patch removes logging of sensitive store location uri, which
is logged when an exception occurs while trying to get the object
from the store or due to a failure in getting the store api due to
unauthorized context.

fixes bug 1275062

Change-Id: I679baa0897f242f4b8372c9c1c7ab28ae811f5e5
Merge "Removes logging of location uri" into stable/havana