eina: Eina_File - don't leak memory when file is not found.

src/lib/eina/eina_file_win32.c

@@ -857,6 +857,9 @@ eina_file_open(const char *path, Eina_Bool shared)
  close_handle:
    CloseHandle(handle);
 
+   ERR("Could not open file [%s].", filename);
+   free(filename);
+
    return NULL;
 }