engine: Update osinfo file for ppc64 arch

* This change remove the obsolete code of spice support (the majority
  obsolete code was removed in the change #18677 and replaced by
  "displayProtocols")
* Has been updated the properties of ppc64 architecture in the osinfo
  file (after the merged codes that add these properties for the x86
  architecture)

Change-Id: Ifd0594cc91f67220230189be59dfad7f2bc9f5a6
Signed-off-by: Gustavo Pedrosa <gustavo.pedrosa@eldorado.org.br>
Signed-off-by: Vitor de Lima <vitor.lima@eldorado.org.br>
Signed-off-by: Leonardo Bianconi <leonardo.bianconi@eldorado.org.br>