qcacmn: Add TLV implementations for WIN specific WMI CMDs

Converged FW has few left-over WIN specfic WMI CMDs that need to be
implemented in TLV method.
WMI CMDs implemented through this change -

WMI_PDEV_SET_QUIET_MODE_CMDID
WMI_PEER_MCAST_GROUP_CMDID
WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID
WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID
WMI_PEER_BWF_REQUEST_CMDID
WMI_PDEV_QVIT_CMDID
WMI_PDEV_SET_WMM_PARAMS_CMDID

Change-Id: Ia2ae3d2e56608fd4c51754ae2c78f2b9912d7172
CRs-Fixed: 1115239

wmi_unified_param.h

@@ -471,6 +471,8 @@ enum wmi_dwelltime_adaptive_mode {
 
 #define MAX_NUM_CHAN 128
 
+#define ATH_EXPONENT_TO_VALUE(v)	((1<<v)-1)
+#define ATH_TXOP_TO_US(v)		   (v<<5)
 /* WME stream classes */
 #define WMI_HOST_AC_BE                          0    /* best effort */
 #define WMI_HOST_AC_BK                          1    /* background */