ini: add gWmiCreditCount=1 for HST

Default WMI credit is 2, in which case HST CE has shadow register issue.
Setting credit to 1 to serialize WMI commands is the fix.

Change-Id: I78f8da2daa623c0172ae166d527b424b796bb09f
CRs-Fixed: 2707022

msmnile_au/WCNSS_qcom_cfg_qca6390.ini

@@ -489,6 +489,11 @@ enable_rtt_mac_randomization=1
 #Enable/Disable SNR monitoring
 gEnableSNRMonitoring=1
 
+# HTC Credit count for WMI operation
+# 1 to serialize the WMI commands
+# 0 default works with FW advertised credits, 2 credits usually
+gWmiCreditCount=1
+
 #Set STA+SAP SCC dfs master support
 g_sta_sap_scc_on_dfs_chan=2