[SystemInfo] add system_info_network_ivi.cc to fit tizen ivi/common.

Follow system_info_sim_ivi.cc(#369), add system_info_network_ivi.cc to fit ivi/common system.

BUG=XWALK-2361
@halton ````if (g_strcmp0(key, "Technology") != 0)```` the loop block will do nothing. I don't think it needs to change here.
there should be 2 spaces befor ````break;````