wifi: Disable Tx Beamformer

TXBFer is turned off to comply with CTL regulatory
Tx power limits

Bug: 112339037
Test: RvR Regression Test
Change-Id: I74298bf2100a09212697e0412c40e7304b9417ec
diff --git a/WCNSS_qcom_cfg.ini b/WCNSS_qcom_cfg.ini
index 06a0944..2f609f3 100644
--- a/WCNSS_qcom_cfg.ini
+++ b/WCNSS_qcom_cfg.ini
@@ -32,7 +32,7 @@
 gEnableTxBFin20MHz=1
 
 #Enable/Disable SU Tx beamformer support.
-gEnableTxSUBeamformer=1
+gEnableTxSUBeamformer=0
 
 # 1=enable tx STBC; 0=disable
 gEnableTXSTBC=1