created a buildroot branch for atmelg35ek board
enabled gpio sysfs.
 Changes to be committed:
	deleted:    .config
	modified:   configs/at91sam9g35ek_defconfig
	modified:   defconfig
Merge branch 'at91sam9g35ek' into at91sam9g35

Conflicts:
	configs/at91sam9g35ek_defconfig
	defconfig