Merge changes Ibe04f9f1,Ib3a40bbb,I2edcc436,I077c2395,I251423f3, ... into main

* changes:
  Delete unused define: PANU_DISABLED
  Delete unused define: GAP_INCLUDED
  Delete unused define: SDP_RAW_DATA_INCLUDED
  Delete unused define: SDP_DEBUG
  Delete unused define: BTA_AG_CHLD_VAL_ECC
  Delete unused define: BTA_AG_CHLD_VAL
  Delete unused define: BTA_AG_CIND_INFO
  Delete unused define: BTSNOOP_MEM
  Delete unused empty file