edison: fix uart missing information
edison: fix uart missing information

This should fix #19

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

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