This fixes the following compiler warning:
hal/drivers/hal_speaker.c: In function ‘rtapi_app_main’:
hal/drivers/hal_speaker.c:164:9: warning: implicit declaration of function ‘ioperm’ [-Wimplicit-function-declaration]
164 | if (ioperm(SPEAKER_PORT, 1, 1) < 0) {
| ^~~~~~
If you write to 59 Temple Place you're unlikely to get a response.
Let's realign the address with a more up-to-date one from [1].
[1] https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
This is purely a cosmetic change, doesn't affect the meaning of the
license. Done to make rpmlint happy.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>