Keep the help string less than 509 characters so that compilers don't complain.

This commit was SVN r26514.

opal/mca/hwloc/base/hwloc_base_open.c

@@ -96,7 +96,7 @@ int opal_hwloc_base_open(void)
             break;
         }
         mca_base_param_reg_string_name("hwloc", "base_mem_alloc_policy",
-                                       "Policy that determines how general memory allocations are placed after MPI_INIT (note that this is different than memory binding).  A value of \"none\" means that no memory policy is applied.  A value of \"local_only\" means that all memory allocations will be restricted to the local NUMA node where each process is placed.  Note that operating system paging policies are unaffected by this setting.  For example, if \"local_only\" is used and local NUMA node memory is exhausted, a new memory allocation may cause paging.",
+                                       "Policy to determine where general memory allocations are placed after MPI_INIT (this is not memory binding). A value of \"none\" means that no memory policy is applied. A value of \"local_only\" means that all memory allocations will be restricted to the local NUMA node where each process is placed. Note that operating system paging policies are unaffected by this setting. For example, if \"local_only\" is used and local NUMA node memory is exhausted, a new memory allocation may cause paging.",
                                        false, false, str_value, &str_value);
         if (strcasecmp(str_value, "none") == 0) {
             opal_hwloc_base_map = OPAL_HWLOC_BASE_MAP_NONE;