[issue#] N/A
[cause] support download the content in WIFI Direct environment
[solution] add new network type for WIFI Direct
Change-Id: I317f4f24b9dae23a46bc3690461f0141a07cea8b
{
DOWNLOAD_NETWORK_DATA_NETWORK, /**< Download is available through data network */
DOWNLOAD_NETWORK_WIFI, /**< Download is available through Wi-Fi */
+ DOWNLOAD_NETWORK_WIFI_DIRECT, /**< Download is available through WiFi-Direct */
DOWNLOAD_NETWORK_ALL /**< Download is available through either data network or Wi-Fi */
} download_network_type_e ;