tcp BTL: fix inconsistent whitespace problems

No code/logic changes.

opal/mca/btl/tcp/btl_tcp_frag.c

@@ -15,6 +15,7 @@
  *                         reserved.
  * Copyright (c) 2015      Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
+ * Copyright (c) 2015 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -206,7 +207,7 @@ bool mca_btl_tcp_frag_recv(mca_btl_tcp_frag_t* frag, int sd)
         cnt = readv(sd, frag->iov_ptr, num_vecs);
 	if( 0 < cnt ) goto advance_iov_position;
 	if( cnt == 0 ) {
-        btl_endpoint->endpoint_state = MCA_BTL_TCP_FAILED;
+            btl_endpoint->endpoint_state = MCA_BTL_TCP_FAILED;
 	    mca_btl_tcp_endpoint_close(btl_endpoint);
 	    return false;
 	}
@@ -220,16 +221,16 @@ bool mca_btl_tcp_frag_recv(mca_btl_tcp_frag_t* frag, int sd)
                        frag->iov_ptr[0].iov_base, (unsigned long) frag->iov_ptr[0].iov_len,
                        strerror(opal_socket_errno), (unsigned long) frag->iov_cnt));
             btl_endpoint->endpoint_state = MCA_BTL_TCP_FAILED;
-        mca_btl_tcp_endpoint_close(btl_endpoint);
-        return false;
-    default:
+            mca_btl_tcp_endpoint_close(btl_endpoint);
+            return false;
+        default:
             BTL_ERROR(("mca_btl_tcp_frag_recv: readv failed: %s (%d)",
                        strerror(opal_socket_errno),
                        opal_socket_errno));
             btl_endpoint->endpoint_state = MCA_BTL_TCP_FAILED;
-        mca_btl_tcp_endpoint_close(btl_endpoint);
-        return false;
-    }
+            mca_btl_tcp_endpoint_close(btl_endpoint);
+            return false;
+        }
     }
 
  advance_iov_position: