- Describe the number of buses accessed by each device
   - Put the buses names accessed by each device.
   
 * backends/ocarina-backends-po_hi_c-runtime.ads
   - Add RE_Devices_Nb_Accessed_Buses
   - Add RE_Devices_Accessed_Buses

 * backends/ocarina-backends-c_common-mapping.adb
   backends/ocarina-backends-c_common-mapping.ads
   - Add Map_Devices_Buses_Array_Name that provides
     a name for the array that describes the buses
     accessed by the device.



git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@2033 129961e7-ef38-4bb5-a8f7-c9a525a55882