mdbx: добавление кода системной ошибки MDBX_EDEADLK.

src/lck-windows.c

@@ -190,7 +190,7 @@ int osal_txn_lock(MDBX_env *env, bool dontwait) {
                  0xC0000194 /* STATUS_POSSIBLE_DEADLOCK / EXCEPTION_POSSIBLE_DEADLOCK */)
                     ? EXCEPTION_EXECUTE_HANDLER
                     : EXCEPTION_CONTINUE_SEARCH) {
-      return ERROR_POSSIBLE_DEADLOCK;
+      return MDBX_EDEADLK;
     }
   }
 

src/osal.c

@@ -536,7 +536,7 @@ MDBX_INTERNAL_FUNC int osal_fastmutex_acquire(osal_fastmutex_t *fastmutex) {
        0xC0000194 /* STATUS_POSSIBLE_DEADLOCK / EXCEPTION_POSSIBLE_DEADLOCK */)
           ? EXCEPTION_EXECUTE_HANDLER
           : EXCEPTION_CONTINUE_SEARCH) {
-    return ERROR_POSSIBLE_DEADLOCK;
+    return MDBX_EDEADLK;
   }
   return MDBX_SUCCESS;
 #else