aio.c: properly cleanup after mraa_aio_close
aio.c: properly cleanup after mraa_aio_close

Problem not closing file handle when you destroy the mraa_aio_context

Signed-off-by: Kurt Eckhardt <b8107b0e48c530f37e7245e23688f111f8376bb7@rockisland.com>
Signed-off-by: Brendan Le Foll <3e0e8c4069934e8b47d99704927a85c66c0ceb33@intel.com>

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