novena - check for userspace version of i2c-dev
novena - check for userspace version of i2c-dev

We require a special version of i2c-dev.h that comes with the libi2c-dev package
Check for this before enabling the novena support to avoid compile errors

romeojulietthotel/LimeSuite,limemicro/lms7suite,myriadrf/LimeSuite,limemicro/lms7suite,romeojulietthotel/LimeSuite,romeojulietthotel/LimeSuite,romeojulietthotel/LimeSuite,myriadrf/LimeSuite,romeojulietthotel/LimeSuite,limemicro/lms7suite,myriadrf/LimeSuite,myriadrf/LimeSuite,limemicro/lms7suite,myriadrf/LimeSuite,limemicro/lms7suite