staging:rtl8192u: Remove unused definition of sQoSCtlLng - Style

Remove sQoSCtlLng. The constant sQoSCtlLng is never used in code so has
been removed. This is a coding style change so should have no impact on
runtime code execution.
Signed-off-by: NJohn Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h

@@ -189,12 +189,6 @@ typedef struct _OCTET_STRING {
 	u16             Length;
 } OCTET_STRING, *POCTET_STRING;
 
-//
-// Ref: sQoSCtlLng and QoSCtl definition in 8185 QoS code.
-//#define QoSCtl   ((	(Adapter->bRegQoS) && (Adapter->dot11QoS.QoSMode &(QOS_EDCA|QOS_HCCA))	  )  ?sQoSCtlLng:0)
-//
-#define sQoSCtlLng			2
-
 //Added by joseph
 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
 //#define UP2AC(up)			((up<3)?((up==0)?1:0):(up>>1))