Accumulative patch from commit 6d28fb9627155929012cda944aacd5a52ce7051a

nl80211: Fetch assoc_freq from scan table for connect event
nl80211: Filter out duplicated BSS table entries from scan results
Update BSS table entry if roaming event indicates frequency change
WPS: Remove obsolete note about lack for WPS ER support
P2P: Include operating class 124 (channels 149,153,157,161)
Include nl80211 driver wrapper in default configuration for hostapd
Better messages when channel cannot be used in AP mode
WPS: Add a workaround for Windows 7 capability discovery for PBC
WPS UPnP: Fix UPnP initialization for non-bridge case with some drivers
Fix regression in RSN pre-authentication candidate list generation
  commit 6d28fb9627155929012cda944aacd5a52ce7051a

Change-Id: I3c68dad5fe323b1d86aa585c564a75e4fc1a2ea1
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 11c8bf0..835f050 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2021,6 +2021,8 @@
 		} else if (os_strcmp(buf, "upc") == 0) {
 			os_free(bss->upc);
 			bss->upc = os_strdup(pos);
+		} else if (os_strcmp(buf, "pbc_in_m1") == 0) {
+			bss->pbc_in_m1 = atoi(pos);
 #endif /* CONFIG_WPS */
 #ifdef CONFIG_P2P_MANAGER
 		} else if (os_strcmp(buf, "manage_p2p") == 0) {