[WCNCR00145893] cert: Fix STBC TX Cap IE issue

[Description]
Fix STBC TX Cap IE issue

Change-Id: Ie9b66ebd612eae38c23ffc5ec354d37b199c6b15
Feature: cert
Signed-off-by: Yi-Cheng Huang <yi-cheng.huang@mediatek.com>
CR-Id: WCNCR00145893
diff --git a/mgmt/rlm.c b/mgmt/rlm.c
index 247349c..fbc4405 100644
--- a/mgmt/rlm.c
+++ b/mgmt/rlm.c
@@ -590,6 +590,9 @@
 	if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxLdpc))
 		prHtCap->u2HtCapInfo |= HT_CAP_INFO_LDPC_CAP;
 
+	if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucTxStbc))
+		prHtCap->u2HtCapInfo |= HT_CAP_INFO_TX_STBC;
+
 	if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxStbc)) {
 
 		UINT_8 tempRxStbcNss;