wlan: added MaxMediumTime in .ini

Support to add max medium time through .ini file

CRs-fixed: 492140
Change-Id: I1ab19ff2fcde3de35df0349c909ea174aeb20a79
diff --git a/firmware_bin/WCNSS_qcom_cfg.ini b/firmware_bin/WCNSS_qcom_cfg.ini
index e296fd8..9ddf725 100644
--- a/firmware_bin/WCNSS_qcom_cfg.ini
+++ b/firmware_bin/WCNSS_qcom_cfg.ini
@@ -383,6 +383,9 @@
 #Each country code must be delimited by comma(,)
 gListOfNon11acCountryCode=RU,UA,ZA
 
+#Maxium Channel time in msec
+gMaxMediumTime = 6000
+
 END
 
 # Note: Configuration parser would not read anything past the END marker