qcacld-3.0: Remove struct hw_mode_idx_to_mac_cap_idx

Change "qcacmn: Remove struct extended_caps" (Change-Id
I96fd072b7d6b58a9c237165fcba7ed8c8da0eae3) in the
qca-wifi-host-cmn project removed the only reference to
struct hw_mode_idx_to_mac_cap_idx. Since this struct is
now obsolete, remove it.

Change-Id: I1b57c09d18ec52574e34487122fe526b10b9f51f
CRs-Fixed: 2294148

core/wma/inc/wma.h

@@ -979,18 +979,6 @@ struct wma_valid_channels {
 	uint8_t channel_list[MAX_NUM_CHAN];
 };
 
-/**
- * struct hw_mode_idx_to_mac_cap_idx - map between hw_mode to capabilities
- * @num_of_macs: number of macs/PHYs for given hw_mode through hw_mode_id
- * @mac_cap_idx: index of the mac/PHY for given hw_mode through hw_mode_id
- * @hw_mode_id: given hw_mode id
- */
-struct hw_mode_idx_to_mac_cap_idx {
-	uint8_t num_of_macs;
-	uint8_t mac_cap_idx;
-	uint8_t hw_mode_id;
-};
-
 /**
  * struct t_wma_handle - wma context
  * @wmi_handle: wmi handle