LU-3318 llite: Always build 64bit ino internally

LU-3318 llite: Always build 64bit ino internally

Always build 64bit ino internally except the client is mounted
with "32bitapi" option, so client will always use 64bit ino
internally. It will build 32bit ino, only if application requires
32 bit ino.

Signed-off-by: wang di <di.wang@intel.com>
Change-Id: I717e0551a7df4f8a7f02168702d8c9c58ecafd3d
Reviewed-on: http://review.whamcloud.com/6371
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Ned Bass <bass6@llnl.gov>
Reviewed-by: Fan Yong <fan.yong@intel.com>