8147937: Adapt SAP copyrights to new company name.
Reviewed-by: simonis, stuefe

8029940: PPC64 (part 122): C2 compiler port
Reviewed-by: kvn

8019972: PPC64 (part 9): platform files for interpreter only VM.
Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs.
Reviewed-by: kvn