5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -147,11 +147,11 @@
 };
 
 #define CLONE2STATS(clone_xprt) \
         ((struct cots_master_data *)(clone_xprt)->xp_master->xp_p2)->cmd_stats
 #define RSSTAT_INCR(s, x)       \
-        atomic_add_64(&(s)->x.value.ui64, 1)
+        atomic_inc_64(&(s)->x.value.ui64)
 
 /*
  * Pointer to a transport specific `ready to receive' function in rpcmod
  * (set from rpcmod).
  */