qcacmn: Remove WMI vdev ofdma_cplen command population

Remove WMI VDEV param population for HE ofdma_cplen
command. Instead use the same old short_gi command
for HE ofdma cplen.

Change-Id: Id303dab1c7ec47ebc31fc685ad0b50ddfdf4fcac
CRs-Fixed: 2009118

wmi_unified_param.h

@@ -5331,7 +5331,6 @@ typedef enum {
 	wmi_vdev_param_he_bss_color,
 	wmi_vdev_param_he_range_ext_enable,
 	wmi_vdev_param_set_hemu_mode,
-	wmi_vdev_param_tx_ofdma_cplen,
 
 	wmi_vdev_param_max,
 } wmi_conv_vdev_param_id;