fw-api: CL 20835037 - update fw common interface files

Change-Id: I0b40a0beee5e458ca65bd9af5e0298a6ea27fdd3
WMI: change nf_cal_val_per_freq to nf_cal_val in iface_link_stats
CRs-Fixed: 2262693

fw/wmi_unified.h

@@ -10643,10 +10643,10 @@ typedef struct {
     /** time slice duty cycle percentage of this interface */
     A_UINT32 time_slice_duty_cycle;
     /**
-     * noise floor value report to host
+     * Current home channel noise floor value report to host
      * Units are dBm, values 0x0000ffff and 0x0 are invalid.
      */
-    A_INT32 nf_cal_val_per_freq;
+    A_INT32 nf_cal_val;
 } wmi_iface_link_stats;
 
 typedef enum {

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_ 1252
+#define __WMI_REVISION_ 1253
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work