fw-api: CL 3292486 - update fw common interface files

WMI changes to add PDEV_PARAM_DTIM_SYNTH
<Describe here the change summary in detail>

Change-Id: I20cfb2dc03d42e34b505afe59d9cca46bdd6407f
CRs-Fixed: 1107600

fw/wmi_unified.h

@@ -4374,6 +4374,11 @@ typedef enum {
      *  bits 31:1 - unused / reserved (set to 0)
      */
     WMI_PDEV_PARAM_ENABLE_CCK_TXFIR_OVERRIDE,
+    /** Enable/Disable DTIM Synth
+     *   1- Enable DTIM Synth
+     *   0- Disable DTIM Synth
+     */
+    WMI_PDEV_PARAM_DTIM_SYNTH,
 } WMI_PDEV_PARAM;
 
 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_ 418
+#define __WMI_REVISION_ 419
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work