tests/fuzzing: Fix build after CONFIG_IEEE80211N=y removal

Commit f3bcd69603 ("Remove CONFIG_IEEE80211N build option") broke
couple of fuzzing test tools due to missing wpa_scan_results_free(). Fix
that by pulling in driver_common.o.

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/fuzzing/ap-mgmt/Makefile

@@ -24,6 +24,8 @@ LIBS += $(SRC)/utils/libutils.a
 ELIBS += $(SRC)/crypto/libcrypto.a
 ELIBS += $(SRC)/tls/libtls.a
 
+OBJS += $(SRC)/drivers/driver_common.o
+
 ap-mgmt: ap-mgmt.o $(OBJS) $(LIBS)
 	$(LDO) $(LDFLAGS) -o $@ $^ $(LIBS) $(ELIBS)
 

tests/fuzzing/eapol-key-auth/Makefile

@@ -17,6 +17,8 @@ LIBS += $(SRC)/eap_server/libeap_server.a
 LIBS += $(SRC)/ap/libap.a
 LIBS += $(SRC)/radius/libradius.a
 
+OBJS += $(SRC)/drivers/driver_common.o
+
 eapol-key-auth: eapol-key-auth.o $(OBJS) $(LIBS)
 	$(LDO) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LIBS) -Wl,--end-group