fw-api: CL 23190594 - update fw common interface files

Change-Id: I7528eaff5d06fa1775a5eb530dfaded19126fd53
WMI: add var-len data to WMI_VENDOR_* msgs, mv wmi_mac_addr def to wlan_defs.h
CRs-Fixed: 2262693

fw/wmi_version.h

@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1339
+#define __WMI_REVISION_ 1340
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work