bug fixes from Fujitsu (bug 29)

```-------------------------------------------------------
bug 29

Ttile:
FDD should be TDD.

Bug Location:
  switch (oai_emulation.info.frame_type[0]) {
  case FDD:
    frame_type = "FDD";
    break;

  case TDD:
    frame_type = "FDD";
    break;
  }
```

-------------------------------------------------------

targets/SIMU/USER/oaisim_functions.c

@@ -1486,7 +1486,7 @@ void init_ocm(void)
     break;
 
   case TDD:
-    frame_type = "FDD";
+    frame_type = "TDD";
     break;
   }