Add Makefile for the new src/eapol_auth directory

src/Makefile

@@ -1,4 +1,4 @@
-SUBDIRS=common crypto drivers hlr_auc_gw eapol_supp eap_common eap_peer eap_server l2_packet radius rsn_supp tls utils wps
+SUBDIRS=common crypto drivers hlr_auc_gw eapol_auth eapol_supp eap_common eap_peer eap_server l2_packet radius rsn_supp tls utils wps
 
 all:
 	@echo Nothing to be made.

src/eapol_auth/Makefile

@@ -0,0 +1,9 @@
+all:
+	@echo Nothing to be made.
+
+clean:
+	for d in $(SUBDIRS); do make -C $$d clean; done
+	rm -f *~ *.o *.d
+
+install:
+	@echo Nothing to be made.