legacy: Use proper types tPAN_ROLE

Bug: 188297862
Tag: #refactor
Test: gd/cert/run

Change-Id: I72e6b1870d30b4ca976331cbea0e6f6ac2ae8b64

system/stack/include/pan_api.h

@@ -322,8 +322,8 @@ extern tPAN_RESULT PAN_SetRole(uint8_t role, const char* p_user_name,
  *                                     allowed at that point of time
  *
  ******************************************************************************/
-extern tPAN_RESULT PAN_Connect(const RawAddress& rem_bda, uint8_t src_role,
-                               uint8_t dst_role, uint16_t* handle);
+extern tPAN_RESULT PAN_Connect(const RawAddress& rem_bda, tPAN_ROLE src_role,
+                               tPAN_ROLE dst_role, uint16_t* handle);
 
 /*******************************************************************************
  *

system/stack/pan/pan_api.cc

@@ -222,8 +222,8 @@ tPAN_RESULT PAN_SetRole(uint8_t role, const char* p_user_name,
  *                                     allowed at that point of time
  *
  ******************************************************************************/
-tPAN_RESULT PAN_Connect(const RawAddress& rem_bda, uint8_t src_role,
-                        uint8_t dst_role, uint16_t* handle) {
+tPAN_RESULT PAN_Connect(const RawAddress& rem_bda, tPAN_ROLE src_role,
+                        tPAN_ROLE dst_role, uint16_t* handle) {
   uint32_t mx_chan_id;
 
   /*