FILS: Fix extended capability bit setting for FILS in AP mode

FILS capability bit setting could have ended up setting boths biths 72
(correct) and 64 (incorrect; part of Max Number of MSDUs In A-MSDU). Fix
this by adding the missing break to the switch statement.

Fixed: f55acd909e37 ("FILS: Set FILS Capability bit in management frames from AP")
Signed-off-by: Jouni Malinen <j@w1.fi>

src/ap/ieee802_11_shared.c

@@ -225,6 +225,7 @@ static void hostapd_ext_capab_byte(struct hostapd_data *hapd, u8 *pos, int idx)
 			*pos |= 0x40; /* Bit 70 - FTM responder */
 		if (hapd->conf->ftm_initiator)
 			*pos |= 0x80; /* Bit 71 - FTM initiator */
+		break;
 	case 9: /* Bits 72-79 */
 #ifdef CONFIG_FILS
 		if ((hapd->conf->wpa & WPA_PROTO_RSN) &&