CMakeLists.txt: install headers in include/maa
CMakeLists.txt: install headers in include/maa

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

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