Fix out of resource handling for FIN packets broken by r14768.

This commit was SVN r14780.

The following SVN revision numbers were found above:
  r14768 --> open-mpi/ompi@3401bd2b07

ompi/mca/pml/ob1/pml_ob1.c

@@ -249,7 +249,7 @@ static void mca_pml_ob1_fin_completion(
     MCA_PML_OB1_PROGRESS_PENDING(bml_btl);
 }
 
-int mca_pml_ob1_send_fin(
+int mca_pml_ob1_send_fin_btl(
         ompi_proc_t* proc,
         mca_bml_base_btl_t* bml_btl,
         void *hdr_des,
@@ -260,9 +260,8 @@ int mca_pml_ob1_send_fin(
     mca_pml_ob1_fin_hdr_t* hdr;
     int rc;
 
-    MCA_PML_OB1_DES_ALLOC(bml_btl, fin, order,  sizeof(mca_pml_ob1_fin_hdr_t));
+    MCA_PML_OB1_DES_ALLOC(bml_btl, fin, order, sizeof(mca_pml_ob1_fin_hdr_t));
     if(NULL == fin) {
-        MCA_PML_OB1_ADD_FIN_TO_PENDING(proc, hdr_des, bml_btl, order);
         return OMPI_ERR_OUT_OF_RESOURCE;
     }
     fin->des_flags |= MCA_BTL_DES_FLAGS_PRIORITY;
@@ -349,7 +348,7 @@ void mca_pml_ob1_process_pending_packets(mca_bml_base_btl_t* bml_btl)
                 }
                 break;
             case MCA_PML_OB1_HDR_TYPE_FIN:
-                rc = mca_pml_ob1_send_fin(pckt->proc, send_dst,
+                rc = mca_pml_ob1_send_fin_btl(pckt->proc, send_dst,
                                           pckt->hdr.hdr_fin.hdr_des.pval,
                                           pckt->order);
                 MCA_PML_OB1_PCKT_PENDING_RETURN(pckt);

ompi/mca/pml/ob1/pml_ob1.h

@@ -283,9 +283,19 @@ do {                                                            \
     } while(0)
 
 
-int mca_pml_ob1_send_fin(ompi_proc_t* proc, mca_bml_base_btl_t* bml_btl, 
-                         void *hdr_des, uint8_t order);
+int mca_pml_ob1_send_fin_btl(ompi_proc_t* proc, mca_bml_base_btl_t* bml_btl, 
+        void *hdr_des, uint8_t order);
 
+static inline int mca_pml_ob1_send_fin(ompi_proc_t* proc, void *hdr_des,
+        mca_bml_base_btl_t* bml_btl, uint8_t order)
+{
+     if(mca_pml_ob1_send_fin_btl(proc, bml_btl, hdr_des, order) == OMPI_SUCCESS)
+         return OMPI_SUCCESS;
+
+    MCA_PML_OB1_ADD_FIN_TO_PENDING(proc, hdr_des, bml_btl, order);
+
+    return OMPI_ERR_OUT_OF_RESOURCE;
+}
 
 /* This function tries to resend FIN/ACK packets from pckt_pending queue.
  * Packets are added to the queue when sending of FIN or ACK is failed due to