[NAN] Service name usage: add validity check call & use byte[]
am: 91a3f00bea

Change-Id: I6c4416ea3cef39d7ff7b739d38d4f4ba3cc1c1f4
tree: 625068c7bebaa3a5dc4a1c84654012fc8b89e2ea
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/