qcacmn: Extend RNR caches to support multiple 6 GHz pdevs

A SOC may have multiple 6 GHz pdevs. Per-pdev RNR-caches are required
to be able to support multiple 6 GHz pdevs in a SOC. Extend RNR-cache
support for the same.

Change-Id: I4db643c3f8fc52ad40fd0d4d04f2a0f9c221bcd8
CRs-Fixed: 3337706

umac/mlme/include/wlan_psoc_mlme.h

@@ -100,7 +100,7 @@ struct psoc_mlme_obj {
 #ifdef FEATURE_VDEV_OPS_WAKELOCK
 	struct psoc_mlme_wakelock psoc_mlme_wakelock;
 #endif
-	struct wlan_6ghz_rnr_global_cache rnr_6ghz_cache;
+	struct wlan_6ghz_rnr_global_cache rnr_6ghz_cache[WLAN_UMAC_MAX_PDEVS];
 	struct psoc_config psoc_cfg;
 };