qcacld-3.0: Enable LTE COEX for QCA6390

Enable LTE COEX for QCA6390 and QCA6174 config file
on Auto platform.

Change-Id: I854660c520a2131537394f05effa6723cac43ab9
CRs-Fixed: 2464167

configs/qca6174_defconfig

@@ -603,6 +603,9 @@ CONFIG_WMI_ROAM_SUPPORT := y
 CONFIG_WMI_CONCURRENCY_SUPPORT := y
 CONFIG_WMI_STA_SUPPORT := y
 
+#Flag to enable LTE COEX feature
+CONFIG_LTE_COEX := y
+
 #Flag to enable HOST OPCLASS feature
 CONFIG_HOST_OPCLASS := y
 

configs/qca6390_defconfig

@@ -627,6 +627,9 @@ CONFIG_WMI_ROAM_SUPPORT := y
 CONFIG_WMI_CONCURRENCY_SUPPORT := y
 CONFIG_WMI_STA_SUPPORT := y
 
+#Flag to enable LTE COEX feature
+CONFIG_LTE_COEX := y
+
 #Flag to enable HOST OPCLASS feature
 CONFIG_HOST_OPCLASS := y