Remove 2 compiler warnings from opal.

This commit was SVN r13394.

opal/class/opal_value_array.h

@@ -245,7 +245,7 @@ static inline int opal_value_array_remove_item(opal_value_array_t *array, size_t
 {
 #if OMPI_ENABLE_DEBUG
     if (item_index >= array->array_size) {
-        opal_output(0, "opal_value_array_remove_item: invalid index %d\n", item_index);
+        opal_output(0, "opal_value_array_remove_item: invalid index %lu\n", (unsigned long)item_index);
         return OPAL_ERR_BAD_PARAM;
     }
 #endif   

opal/util/if.c

@@ -296,7 +296,7 @@ static int opal_ifinit(void)
         intf_ptr = (opal_if_t*) malloc(sizeof(opal_if_t));
         OMPI_DEBUG_ZERO(*intf_ptr);
         if(intf_ptr == 0) {
-            opal_output(0, "opal_ifinit: unable to allocated %d bytes\n", sizeof(opal_if_t));
+            opal_output(0, "opal_ifinit: unable to allocated %lu bytes\n", (unsigned long)sizeof(opal_if_t));
             return OPAL_ERR_OUT_OF_RESOURCE;
         }
         memcpy(intf_ptr, &intf, sizeof(intf));