net/tls: fix easy_tls to accept TCP case
net/tls: fix easy_tls to accept TCP case

Change-Id: I492236b47a4877196e5adf0ed3ab11043b1fc3e2
Signed-off-by: Joohwan Kim <d8eb2057d34b4ed71c8b9c3943d864bbf0a7d8e6@samsung.com>

JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT