Revert "intel_edison_fab_c.c: Don't initiate SPI pins when initializing MRAA"
Revert "intel_edison_fab_c.c: Don't initiate SPI pins when initializing MRAA"

This reverts commit 5c7bab1c79c0d3102d299137335b19f2b632fafe. Fixes #280.

yoyojacky/mraa,w4ilun/mraa,ncrastanaren/mraa,Hbrinj/mraa,malikabhi05/mraa,malikabhi05/mraa,petreeftime/mraa,allela-roy/mraa,anonymouse64/mraa,damcclos/mraa,stefan-andritoiu/mraa,ncrastanaren/mraa,stefan-andritoiu/mraa,yoyojacky/mraa,petreeftime/mraa,jontrulson/mraa,arunlee77/mraa,yongli3/mraa,andreivasiliu2211/mraa,stefan-andritoiu/mraa,nioinnovation/mraa,w4ilun/mraa,sergev/mraa,sergev/mraa,whbruce/mraa,Kiritoalex/mraa,arunlee77/mraa,intel-iot-devkit/mraa,stefan-andritoiu/mraa-gpio-chardev,neuroidss/mraa,neuroidss/mraa,KurtE/mraa,matt-auld/mraa,malikabhi05/mraa,arfoll/mraa,smileboywtu/mraa,tripzero/mraa,matt-auld/mraa,mircea/mraa,alex1818/mraa,whbruce/mraa,matt-auld/mraa,jontrulson/mraa,alext-mkrs/mraa,KurtE/mraa,g-vidal/mraa,neuroidss/mraa,petreeftime/mraa,KurtE/mraa,alex1818/mraa,Pillar1989/mraa,andreivasiliu2211/mraa,malikabhi05/mraa,anonymouse64/mraa,petreeftime/mraa,intel-iot-devkit/mraa,spitfire88/mraa,spitfire88/mraa,g-vidal/mraa,alext-mkrs/mraa,KurtE/mraa,Jon-ICS/mraa,sergev/mraa,jontrulson/mraa,intel-iot-devkit/mraa,Pillar1989/mraa,stefan-andritoiu/mraa-gpio-chardev,spitfire88/mraa,Pillar1989/mraa,tripzero/mraa,jontrulson/mraa,Jon-ICS/mraa,nioinnovation/mraa,stefan-andritoiu/mraa-gpio-chardev,stefan-andritoiu/mraa,smileboywtu/mraa,yongli3/mraa,g-vidal/mraa,allela-roy/mraa,stefan-andritoiu/mraa,Propanu/mraa,smileboywtu/mraa,sergev/mraa,ncrastanaren/mraa,w4ilun/mraa,damcclos/mraa,whbruce/mraa,Jon-ICS/mraa,yoyojacky/mraa,anonymouse64/mraa,allela-roy/mraa,Propanu/mraa,ProfFan/mraa,ProfFan/mraa,KurtE/mraa,arunlee77/mraa,damcclos/mraa,w4ilun/mraa,alex1818/mraa,jontrulson/mraa,andreivasiliu2211/mraa,stefan-andritoiu/mraa-gpio-chardev,Kiritoalex/mraa,alext-mkrs/mraa,spitfire88/mraa,sergev/mraa,ncrastanaren/mraa,whbruce/mraa,Propanu/mraa,yongli3/mraa,arunlee77/mraa,alext-mkrs/mraa,alext-mkrs/mraa,arfoll/mraa,tripzero/mraa,ProfFan/mraa,mircea/mraa,arfoll/mraa,malikabhi05/mraa,andreivasiliu2211/mraa,Hbrinj/mraa,ncrastanaren/mraa,stefan-andritoiu/mraa-gpio-chardev,g-vidal/mraa,Kiritoalex/mraa,Propanu/mraa,Hbrinj/mraa,mircea/mraa,nioinnovation/mraa,Hbrinj/mraa,g-vidal/mraa,yongli3/mraa,Propanu/mraa,ProfFan/mraa,intel-iot-devkit/mraa,arfoll/mraa,yongli3/mraa,arfoll/mraa,intel-iot-devkit/mraa