qcacld-3.0: Fix PERF build issue in PMO (part 2)

Building CLD3.2 with a performance configuration results in several
"potentially uninitialized" warnings. Initialize the relevant variables
to avoid the warnings.

Change-Id: I6a4324cb313dfb9d3b4c82294bc2fc8ce357fd0b
CRs-Fixed: 2202533
diff --git a/components/pmo/core/src/wlan_pmo_wow.c b/components/pmo/core/src/wlan_pmo_wow.c
index e1d2710..4d589dd 100644
--- a/components/pmo/core/src/wlan_pmo_wow.c
+++ b/components/pmo/core/src/wlan_pmo_wow.c
@@ -423,9 +423,9 @@
 uint8_t pmo_get_num_wow_filters(struct wlan_objmgr_psoc *psoc)
 {
 	struct pmo_psoc_priv_obj *psoc_ctx;
-	bool apf;
-	bool arp_ns;
-	bool pkt_filter;
+	bool apf = false;
+	bool arp_ns = false;
+	bool pkt_filter = false;
 
 	pmo_psoc_with_ctx(psoc, psoc_ctx) {
 		apf = pmo_intersect_apf(psoc_ctx);