change(wpa_supplicant): Do not include eap_fast_pac.c

It's listed among library's srcs already, no need to include it

Author: rojer

components/wpa_supplicant/src/eap_peer/eap_fast.c

@@ -18,8 +18,6 @@
 #include "eap_config.h"
 #include "eap_fast_pac.h"
 
-#include "eap_fast_pac.c"
-
 /* TODO:
  * - test session resumption and enable it if it interoperates
  * - password change (pending mschapv2 packet; replay decrypted packet)