mraajs.i: add i2c read/write function typemaps
mraajs.i: add i2c read/write function typemaps

Signed-off-by: Brendan Le Foll <3e0e8c4069934e8b47d99704927a85c66c0ceb33@intel.com>

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