staging/lustre/socklnd: Fix whitespace problem

checkpatch highlighted there are 8 spaces that could be converted to a tab:
ERROR: code indent should use tabs where possible
+^I^I^I^I^I         */$

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h

@@ -334,7 +334,7 @@ struct ksock_conn {
 	atomic_t           ksnc_conn_refcount;/* conn refcount */
 	atomic_t           ksnc_sock_refcount;/* sock refcount */
 	struct ksock_sched *ksnc_scheduler;	/* who schedules this connection
-					         */
+						 */
 	__u32              ksnc_myipaddr;     /* my IP */
 	__u32              ksnc_ipaddr;       /* peer's IP */
 	int                ksnc_port;         /* peer's port */