Temporarily turn off the log algorithms -- need more testing. :-(

This commit was SVN r1710.

src/mca/coll/basic/src/coll_basic.c

@@ -221,11 +221,16 @@ mca_coll_basic_comm_query(struct ompi_communicator_t *comm, int *priority)
     
     /* Intracommunicators */
 
+#if 1
+    /* Until the log functions are properly tested... */
+    return &intra_linear;
+#else
     if (ompi_comm_size(comm) <= mca_coll_base_crossover) {
       return &intra_linear;
     } else {
       return &intra_log;
     }
+#endif
   }
 
   /* Never reach here */