qcacmn: Add support for EHT preamble

Add a new enum to the WMI_HOST_RATE_PREAMBLE to
support EHT rates.

CRs-Fixed: 2948129
Change-Id: I738e5d563146b7af88ae3c053df4dc049d7d08c6

wmi/inc/wmi_unified_param.h

@@ -5711,6 +5711,9 @@ typedef enum {
 	WMI_HOST_RATE_PREAMBLE_HT,
 	WMI_HOST_RATE_PREAMBLE_VHT,
 	WMI_HOST_RATE_PREAMBLE_HE,
+#ifdef WLAN_FEATURE_11BE
+	WMI_HOST_RATE_PREAMBLE_EHT,
+#endif
 } WMI_HOST_RATE_PREAMBLE;
 
 #define WMI_HOST_FIXED_RATE_NONE	(0xff)