AP_HAL_ESP32: sneak the scheduler Stack Sizes values down to smaller …

…but still ok-we-hope values.

WARN - may cause crashes!

libraries/AP_HAL_ESP32/Scheduler.h

@@ -85,16 +85,16 @@ class ESP32::Scheduler : public AP_HAL::Scheduler
     static const int IO_PRIO      = 5;
     static const int STORAGE_PRIO = 4;
 
-    static const int TIMER_SS 	  = 4096;
-    static const int MAIN_SS      = 8192;
-    static const int RCIN_SS      = 4096;
-    static const int RCOUT_SS     = 4096;
-    static const int WIFI_SS1     = 6192;
-    static const int WIFI_SS2     = 6192;
-    static const int UART_SS      = 2048;
-    static const int DEVICE_SS    = 4096;
-    static const int IO_SS        = 4096;
-    static const int STORAGE_SS   = 8192;
+    static const int TIMER_SS   = 1024*3;
+    static const int MAIN_SS    = 1024*5;
+    static const int RCIN_SS    = 1024*3;
+    static const int RCOUT_SS   = 1024*1.5;
+    static const int WIFI_SS1    = 1024*2.25;
+    static const int WIFI_SS2    = 1024*2.25;
+    static const int UART_SS    = 1024*2.25;
+    static const int DEVICE_SS  = 1024*4;   //       (DEVICEBUS/s)
+    static const int IO_SS      = 1024*3.5; //       (APM_IO)
+    static const int STORAGE_SS = 1024*2;   //       (APM_STORAGE)
 
 private:
     AP_HAL::HAL::Callbacks *callbacks;