i2c: disallow non allowed i2c buses
i2c: disallow non allowed i2c buses

Signed-off-by: Thomas Ingleby <cea8b9d820e871fd22532c955ca84ff867a004a3@intel.com>

spitfire88/mraa,neuberfran/mraa,w4ilun/mraa,noahchense/mraa,w4ilun/mraa,tripzero/mraa,noahchense/mraa,yongli3/mraa,STANAPO/mraa,Kiritoalex/mraa,STANAPO/mraa,g-vidal/mraa,neuroidss/mraa,mircea/mraa,SyrianSpock/mraa,Meirtz/mraa,matt-auld/mraa,anonymouse64/mraa,malikabhi05/mraa,zBMNForks/mraa,noahchense/mraa,seem-sky/mraa,timrtoo/Intel,jontrulson/mraa,yangjae/mraa,Hbrinj/mraa,seem-sky/mraa,stefan-andritoiu/mraa,allela-roy/mraa,whbruce/mraa,malikabhi05/mraa,sergev/mraa,timrtoo/Intel,intel-iot-devkit/mraa,ncrastanaren/mraa,pctj101/mraa,smileboywtu/mraa,alexandru-elisei/mraa,arunlee77/mraa,spitfire88/mraa,spitfire88/mraa,alexandru-elisei/mraa,Jon-ICS/mraa,Propanu/mraa,sergev/mraa,yoyojacky/mraa,pctj101/mraa,SyrianSpock/mraa,KurtE/mraa,andreivasiliu2211/mraa,nioinnovation/mraa,ncrastanaren/mraa,alexandru-elisei/mraa,sergev/mraa,petreeftime/mraa,sundw2014/mraa,Propanu/mraa,matt-auld/mraa,stefan-andritoiu/mraa-gpio-chardev,intel-iot-devkit/mraa,intel-iot-devkit/mraa,w4ilun/mraa,Propanu/mraa,seem-sky/mraa,KurtE/mraa,petreeftime/mraa,Kiritoalex/mraa,intel-iot-devkit/mraa,sundw2014/mraa,Hbrinj/mraa,w4ilun/mraa,stefan-andritoiu/mraa,ProfFan/mraa,whbruce/mraa,pctj101/mraa,arunlee77/mraa,ncrastanaren/mraa,yongli3/mraa,stefan-andritoiu/mraa,neuberfran/mraa,malikabhi05/mraa,Pillar1989/mraa,ncrastanaren/mraa,Propanu/mraa,Jon-ICS/mraa,sundw2014/mraa,nioinnovation/mraa,pctj101/mraa,arfoll/mraa,timrtoo/Intel,jontrulson/mraa,smileboywtu/mraa,neuroidss/mraa,yangjae/mraa,sergev/mraa,allela-roy/mraa,stefan-andritoiu/mraa-gpio-chardev,alex1818/mraa,neuroidss/mraa,Jon-ICS/mraa,mircea/mraa,arfoll/mraa,anonymouse64/mraa,ProfFan/mraa,petreeftime/mraa,arfoll/mraa,timrtoo/Intel,neuberfran/mraa,tripzero/mraa,yangjae/mraa,seem-sky/mraa,Meirtz/mraa,spitfire88/mraa,alext-mkrs/mraa,damcclos/mraa,Pillar1989/mraa,yongli3/mraa,allela-roy/mraa,whbruce/mraa,Pillar1989/mraa,andreivasiliu2211/mraa,Kiritoalex/mraa,stefan-andritoiu/mraa-gpio-chardev,intel-iot-devkit/mraa,noahchense/mraa,yongli3/mraa,malikabhi05/mraa,tripzero/mraa,alexandru-elisei/mraa,nioinnovation/mraa,alex1818/mraa,g-vidal/mraa,whbruce/mraa,stefan-andritoiu/mraa,sundw2014/mraa,Meirtz/mraa,jontrulson/mraa,jontrulson/mraa,Hbrinj/mraa,KurtE/mraa,damcclos/mraa,yoyojacky/mraa,jontrulson/mraa,timrtoo/Intel,stefan-andritoiu/mraa,ncrastanaren/mraa,Hbrinj/mraa,alex1818/mraa,yoyojacky/mraa,petreeftime/mraa,yongli3/mraa,STANAPO/mraa,ProfFan/mraa,malikabhi05/mraa,zBMNForks/mraa,arunlee77/mraa,arunlee77/mraa,alexandru-elisei/mraa,zBMNForks/mraa,yangjae/mraa,Propanu/mraa,matt-auld/mraa,pctj101/mraa,arfoll/mraa,seem-sky/mraa,g-vidal/mraa,andreivasiliu2211/mraa,stefan-andritoiu/mraa-gpio-chardev,KurtE/mraa,ProfFan/mraa,noahchense/mraa,smileboywtu/mraa,KurtE/mraa,sundw2014/mraa,g-vidal/mraa,neuberfran/mraa,alext-mkrs/mraa,sergev/mraa,arfoll/mraa,mircea/mraa,neuberfran/mraa,alext-mkrs/mraa,SyrianSpock/mraa,anonymouse64/mraa,alext-mkrs/mraa,damcclos/mraa,alext-mkrs/mraa,g-vidal/mraa,andreivasiliu2211/mraa,stefan-andritoiu/mraa-gpio-chardev