Switch flight count to use uint16

Author: TransientTetra

src/main/fc/settings.yaml

@@ -3790,7 +3790,7 @@ groups:
       - name: stats_flight_count
         description: "Total number of flights. The value is updated on every disarm when \"stats\" are enabled."
         default_value: 0
-        max: INT32_MAX
+        max: UINT16_MAX
 
   - name: PG_TIME_CONFIG
     type: timeConfig_t

src/main/fc/stats.c

@@ -32,7 +32,7 @@ PG_RESET_TEMPLATE(statsConfig_t, statsConfig,
 
 static uint32_t arm_millis;
 static uint32_t arm_distance_cm;
-static uint32_t prev_flight_count;
+static uint16_t prev_flight_count;
 
 #ifdef USE_ADC
 static uint32_t arm_mWhDrawn;

src/main/fc/stats.h

@@ -5,7 +5,7 @@
 typedef struct statsConfig_s {
     uint32_t stats_total_time; // [Seconds]
     uint32_t stats_total_dist; // [Metres]
-    uint32_t stats_flight_count;
+    uint16_t stats_flight_count;
 #ifdef USE_ADC
     uint32_t stats_total_energy; // deciWatt hour (x0.1Wh)
 #endif
@@ -19,7 +19,7 @@ void statsOnDisarm(void);
 
 #else
 
-#define statsInit() do {} while (0)
+#define statsInit()     do {} while (0)
 #define statsOnArm()    do {} while (0)
 #define statsOnDisarm() do {} while (0)