staging: lustre: Delete unnecessary goto statements in six functions

[Joe Perches]

On Tue, 2015-12-15 at 19:49 +0100, SF Markus Elfring wrote:
> > I think there should _not_ be a hardened rule.
> I guess that it can become hard to achieve consensus on a precise rule.

Consensus isn't unanimity.

> I imagine that your feedback
> can cause further software development troubles if the acceptance for
> this update suggestion will really depend on the number of blank lines
> before a jump label.

<shrug>

The author of any particular bit of code can do
whatever they want.

Localized consistency is probably more valuable than
global consistency.