Add check for 404 on get repository data
Add check for 404 on get repository data

No longer add the body to the error when a 404 is received on get repository data.

closes #11510

Signed-off-by: Derek McGowan <e1c79a582b6629e6b39e9679f4bb964d25db4aa8@mcgstyle.net> (github: dmcgowan)

thaJeztah/distribution,thaJeztah/distribution