Make the compiler happy ... (ie take care of some unsigned vs. signed comparaisons).

This commit was SVN r3289.

src/mca/pml/teg/src/pml_teg.c

@@ -169,7 +169,7 @@ int mca_pml_teg_add_procs(ompi_proc_t** procs, size_t nprocs)
     ompi_bitmap_t reachable;
     struct mca_ptl_base_peer_t** ptl_peers = NULL;
     int rc;
-    int p_index;
+    size_t p_index;
 
     OBJ_CONSTRUCT(&reachable, ompi_bitmap_t);
     rc = ompi_bitmap_init(&reachable, nprocs);

src/mca/ptl/self/ptl_self.c

@@ -64,7 +64,7 @@ extern mca_ptl_self_component_t mca_ptl_self_component;
 
 int mca_ptl_self_add_proc(struct mca_ptl_base_module_t* ptl, size_t nprocs, struct ompi_proc_t **ompi_proc, struct mca_ptl_base_peer_t** peer_ret, ompi_bitmap_t* reachable)
 {
-    int i, count;
+    size_t i, count;
 
     mca_ptl_self_component.self_local = ompi_proc_local();