qcacmn: Populate spectral capability and send via cfg80211

Populate Spectral capability structure with scaling parameters
from extended service ready event parameters. Send the spectral caps
via cf80211 interface.

CRs-Fixed: 2379652
Change-Id: Id0372bdd40843c2101df32d2e71920027a24909f

target_if/spectral/target_if_spectral.h

@@ -1762,9 +1762,10 @@ uint32_t target_if_spectral_sops_get_params(
  *
  * This is a workaround.
  *
- * Return: None
+ * Return: QDF_STATUS
  */
-void target_if_init_spectral_capability(struct target_if_spectral *spectral);
+QDF_STATUS
+target_if_init_spectral_capability(struct target_if_spectral *spectral);
 
 /**
  * target_if_start_spectral_scan() - Start spectral scan