fw-api: CL 12663263 - update fw common interface files

add HTT_STATS_TX_SCHED_MODE_MU_OFDMA_BE def

Change-Id: I7bc69bc3b1804faf1aab5ba3617bd6f0862335b8
CRs-Fixed: 2262693

fw/htt_stats.h

@@ -2334,6 +2334,7 @@ typedef struct {
 #define HTT_STATS_TX_SCHED_MODE_MU_MIMO_AC 1  /* SCHED_TX_MODE_MU_MIMO_AC */
 #define HTT_STATS_TX_SCHED_MODE_MU_MIMO_AX 2  /* SCHED_TX_MODE_MU_MIMO_AX */
 #define HTT_STATS_TX_SCHED_MODE_MU_OFDMA_AX 3 /* SCHED_TX_MODE_MU_OFDMA_AX */
+#define HTT_STATS_TX_SCHED_MODE_MU_OFDMA_BE 4 /* SCHED_TX_MODE_MU_OFDMA_BE */
 
 typedef struct {
     htt_tlv_hdr_t tlv_hdr;