wlan: mDNS server offload failure post SSR recovery

Currently Post SSr mdns response pack failed due to
corrupted ini data. ini data gets corrupted when parsed
first time to offload.
To fix the issue ini data is copied to temporary string and
then parsed.

Change-Id: I01aacff1e3139beb80045297ede2f20c1b715db7
CRs-Fixed: 2018341
diff --git a/CORE/HDD/inc/wlan_hdd_main.h b/CORE/HDD/inc/wlan_hdd_main.h
index b6867d3..ad84c95 100644
--- a/CORE/HDD/inc/wlan_hdd_main.h
+++ b/CORE/HDD/inc/wlan_hdd_main.h
@@ -2196,4 +2196,5 @@
 	return -ENOTSUPP;
 }
 #endif
+int hdd_dhcp_mdns_offload(hdd_adapter_t *adapter);
 #endif    // end #if !defined( WLAN_HDD_MAIN_H )