qcacld-3.0: Remove WMA_TX_Q_RECHECK_TIMER_MAX_WAIT

Change I33b56bb627ac914ca6fe96949de373b015853fc9 ("qcacld-3.0:
Decrease tx drain wait time during del bss") removed the only
usage of macro WMA_TX_Q_RECHECK_TIMER_MAX_WAIT. Since it is
obsolete, remove it.

Change-Id: Iec4ad45efcd7bc407f639226f7aa21ed39d753e9
CRs-Fixed: 2375429

core/wma/inc/wma.h

@@ -237,7 +237,6 @@
 #define WMA_TGT_IS_INVALID_SNR(x) (!WMA_TGT_IS_VALID_SNR(x))
 
 #define WMA_TX_Q_RECHECK_TIMER_WAIT      2      /* 2 ms */
-#define WMA_TX_Q_RECHECK_TIMER_MAX_WAIT  20     /* 20 ms */
 #define WMA_MAX_NUM_ARGS 8
 
 #define WMA_SMPS_MASK_LOWER_16BITS 0xFF