pkg/wolfssl: add 32bit arch requirement
pkg/wolfssl: add 32bit arch requirement

ant9000/RIOT,smlng/RIOT,authmillenon/RIOT,ant9000/RIOT,toonst/RIOT,x3ro/RIOT,josephnoir/RIOT,smlng/RIOT,jasonatran/RIOT,smlng/RIOT,basilfx/RIOT,jasonatran/RIOT,mtausig/RIOT,RIOT-OS/RIOT,miri64/RIOT,OlegHahm/RIOT,authmillenon/RIOT,miri64/RIOT,aeneby/RIOT,OTAkeys/RIOT,josephnoir/RIOT,yogo1212/RIOT,yogo1212/RIOT,smlng/RIOT,OlegHahm/RIOT,basilfx/RIOT,kYc0o/RIOT,ant9000/RIOT,josephnoir/RIOT,kaspar030/RIOT,OTAkeys/RIOT,mtausig/RIOT,kYc0o/RIOT,mtausig/RIOT,josephnoir/RIOT,toonst/RIOT,kaspar030/RIOT,toonst/RIOT,miri64/RIOT,mtausig/RIOT,kaspar030/RIOT,x3ro/RIOT,aeneby/RIOT,kYc0o/RIOT,kaspar030/RIOT,toonst/RIOT,kYc0o/RIOT,OlegHahm/RIOT,yogo1212/RIOT,authmillenon/RIOT,ant9000/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,toonst/RIOT,jasonatran/RIOT,x3ro/RIOT,mtausig/RIOT,yogo1212/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,x3ro/RIOT,authmillenon/RIOT,jasonatran/RIOT,basilfx/RIOT,aeneby/RIOT,miri64/RIOT,aeneby/RIOT,yogo1212/RIOT,kaspar030/RIOT,authmillenon/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,jasonatran/RIOT,yogo1212/RIOT,x3ro/RIOT,ant9000/RIOT,RIOT-OS/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,miri64/RIOT,smlng/RIOT,RIOT-OS/RIOT,basilfx/RIOT,aeneby/RIOT,basilfx/RIOT