staging: lustre: ptlrpc: fix label indentation

Fix the following type of checkpatch warning to comply with coding
style:
WARNING: labels should not be indented
Signed-off-by: Kristina Martsenko <kristina.martsenko@gmail.com>
Reviewed-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ptlrpc/client.c

@@ -1753,7 +1753,7 @@ int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set)
 
 		ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
 
-	interpret:
+interpret:
 		LASSERT(req->rq_phase == RQ_PHASE_INTERPRET);
 
 		/* This moves to "unregistering" phase we need to wait for