Fix 'keypair show' command output

The attempt to get the data dict out of the keypair resource object uses a
key 'keypair. This is incorrect, no key is required.

Closes-Bug: 1289594
Change-Id: I7887119c1d800d389cb6f63ea7847bea1e25bb52
Merge "Fix 'keypair show' command output"
Updated from global requirements

Change-Id: I73f40a5fd569d0a5e341aabbece1885a7478d7f5