CSWlibsigc gxx

[Rafael Ostertag]

Hi Guys

I obsoleted CSWlibsigc-gxx-dev and CSWlibsigc2-0-0-gxx (now covered by 
CSWlibsigc-dev and CSWlibsigc2-0-0). Thus, could you please update

 CSWlibsigc-gxx-dev CSWlibsigc2-0-0-gxx

Thanks a lot.

cheers
rafi