staging: lustre: llite: ll_dir_ioctl cleanup of redundant comparisons

In ll_dir_ioctl() two identical comparisions are present for
return code (rc) of ll_dir_getstripe(). This patch removes
the other inside if( ) condition which is not necessary.

Signed-off-by: Parinay Kondekar <parinay.kondekar@seagate.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6512
Reviewed-on: http://review.whamcloud.com/18027


Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>