HAL_ChibiOS: implement newlib alloc functions as malloc wrappers

this fixes issue #24106

libraries/AP_HAL_ChibiOS/hwdef/common/malloc.c

@@ -537,6 +537,28 @@ void* get_addr_mem_region_end_addr(void *addr)
     return 0;
 }
 
+/*
+  alloction functions for newlib
+ */
+void *__wrap__calloc_r(void *rptr, size_t nmemb, size_t size)
+{
+    (void)rptr;
+    return calloc(nmemb, size);
+}
+
+void *__wrap__malloc_r(void *rptr, size_t size)
+{
+    (void)rptr;
+    // we want consistent zero memory
+    return calloc(1, size);
+}
+
+void __wrap__free_r(void *rptr, void *ptr)
+{
+    (void)rptr;
+    return free(ptr);
+}
+
 #ifdef USE_POSIX
 /*
   allocation functions for FATFS