fw-api: CL 7343251 - update fw common interface files

Add a new type of WMI_COEX_CONFIG_CMD_fixed_param, HOST use it to indicate FW that user disable/enable 2.4G scan when BT SCO connectivity is alive.
<Describe here the change summary in detail>

Change-Id: I498be53c82bfb0fd8f1a10d77c84d9ad8db674a0
CRs-Fixed: 2262693

fw/wmi_unified.h

@@ -22690,6 +22690,10 @@ typedef enum wmi_coex_config_type {
      * config msw mute duration (ms units) after MPTA interrupt fired
      */
     WMI_COEX_CONFIG_MPTA_HELPER_WLAN_MUTE_DURATION   = 41,
+    /* WMI_COEX_CONFIG_BT_SCO_ALLOW_WLAN_2G_SCAN
+     * allow WLAN scan on 2.4G channel when BT SCO connectivity is alive
+     */
+    WMI_COEX_CONFIG_BT_SCO_ALLOW_WLAN_2G_SCAN   = 42,
 } WMI_COEX_CONFIG_TYPE;
 
 typedef struct {

fw/wmi_version.h

@@ -36,7 +36,7 @@
 #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_ 672
+#define __WMI_REVISION_ 673
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work