parisc: Replace HTTP links with HTTPS ones

Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Helge Deller <deller@gmx.de>

Author: Al2Klimov

arch/parisc/Kconfig

@@ -285,7 +285,7 @@ config SMP
 	  On a uniprocessor machine, the kernel will run faster if you say N.
 
 	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
-	  available at <http://www.tldp.org/docs.html#howto>.
+	  available at <https://www.tldp.org/docs.html#howto>.
 
 	  If you don't know what to do here, say N.