dabbad: do not register dtor on atexit().
dabbad: do not register dtor on atexit().

The process never ends on its own. Such termination is always triggered
by a signal. Let the signal handler called the destructor and exit the
process.

Signed-off-by: Emmanuel Roullit <e51ad7dcb99c77ecf30f537962c562ac80636eba@gmail.com>

eroullit/dabba,eroullit/dabba,eroullit/dabba,eroullit/dabba