LU-257 s/%krequires/%kversion/g

LU-257 s/%krequires/%kversion/g

%krequires is not in the lustre.spec.in anymore after it was
removed due to being redundant (and unused) after bug 22281 was
landed.

Signed-off-by: Brian J. Murrell <brian@whamcloud.com>
Change-Id: If27667f66e4b4d44845fb70d375699fead7da7e0
Reviewed-on: http://review.whamcloud.com/489
Reviewed-by: Richard Henwood <rhenwood@whamcloud.com>
Tested-by: Richard Henwood <rhenwood@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Hudson