qcacld-3.0: Add Kbuild config for no of WoW filter

Total 16 number of WoW filters are PoRed for Genoa.
Define CONFIG_PMO_WOW_FILTERS in genoa defconfigs with value 16.

Change-Id: Iba3d9875c954b32a3f22cfd639f4508beb36a5d5
CRs-Fixed: 2257033

pmo/dispatcher/inc/wlan_pmo_wow_public_struct.h

@@ -28,7 +28,9 @@
 
 #define _WLAN_PMO_WOW_PUBLIC_STRUCT_H_
 
+#ifndef PMO_WOW_FILTERS_MAX
 #define PMO_WOW_FILTERS_MAX             22
+#endif
 
 #define PMO_WOWL_PTRN_MAX_SIZE          146
 #define PMO_WOWL_PTRN_MASK_MAX_SIZE      19