grove: add missing light sensor example to examples/CMakeLists.txt
grove: add missing light sensor example to examples/CMakeLists.txt

Signed-off-by: Sarah Knepper <aa6f32c7068de0436ab460eb7d52c137f945f426@intel.com>

spitfire88/upm,srware/upm,fieldhawker/upm,mircea/upm,GSmurf/upm,kissbac/upm,Propanu/upm,sasmita/upm,MakerCollider/upm,spitfire88/upm,malikabhi05/upm,sasmita/upm,Jon-ICS/upm,MakerCollider/upm,mircea/upm,stefan-andritoiu/upm,skiselev/upm,intel-iot-devkit/upm,izard/upm,tripzero/upm,spitfire88/upm,tripzero/upm,malikabhi05/upm,Jon-ICS/upm,spitfire88/upm,jontrulson/upm,yoyojacky/upm,GSmurf/upm,whbruce/upm,jontrulson/upm,g-vidal/upm,izard/upm,afmckinney/upm,pylbert/upm,intel-iot-devkit/upm,yoyojacky/upm,pylbert/upm,pylbert/upm,fieldhawker/upm,intel-iot-devkit/upm,andreivasiliu2211/upm,jontrulson/upm,whbruce/upm,whbruce/upm,ShawnHymel/upm,nitirohilla/upm,malikabhi05/upm,Propanu/upm,g-vidal/upm,srware/upm,arfoll/upm,g-vidal/upm,stefan-andritoiu/upm,GSmurf/upm,rafaneri/upm,fieldhawker/upm,ShawnHymel/upm,0xD34D/upm,srware/upm,0xD34D/upm,jontrulson/upm,afmckinney/upm,tylergibson/upm,andreivasiliu2211/upm,Jon-ICS/upm,MakerCollider/upm,andreivasiliu2211/upm,Propanu/upm,Vaghesh/upm,andreivasiliu2211/upm,Vaghesh/upm,rafaneri/upm,afmckinney/upm,malikabhi05/upm,yoyojacky/upm,malikabhi05/upm,spitfire88/upm,pylbert/upm,tylergibson/upm,noahchense/upm,tripzero/upm,pylbert/upm,fieldhawker/upm,rafaneri/upm,yoyojacky/upm,Propanu/upm,tripzero/upm,arfoll/upm,skiselev/upm,pylbert/upm,afmckinney/upm,arfoll/upm,mircea/upm,skiselev/upm,intel-iot-devkit/upm,srware/upm,g-vidal/upm,tylergibson/upm,arfoll/upm,MakerCollider/upm,g-vidal/upm,MakerCollider/upm,GSmurf/upm,kissbac/upm,intel-iot-devkit/upm,nitirohilla/upm,ShawnHymel/upm,Vaghesh/upm,stefan-andritoiu/upm,Propanu/upm,noahchense/upm,Propanu/upm,intel-iot-devkit/upm,sasmita/upm,malikabhi05/upm,rafaneri/upm,tripzero/upm,stefan-andritoiu/upm,skiselev/upm,sasmita/upm,skiselev/upm,ShawnHymel/upm,rafaneri/upm,mircea/upm,skiselev/upm,kissbac/upm,nitirohilla/upm,yoyojacky/upm,noahchense/upm,g-vidal/upm,0xD34D/upm,ShawnHymel/upm,Vaghesh/upm,sasmita/upm,kissbac/upm,nitirohilla/upm,Jon-ICS/upm,Jon-ICS/upm,andreivasiliu2211/upm,mircea/upm,kissbac/upm,srware/upm,stefan-andritoiu/upm,afmckinney/upm,nitirohilla/upm,stefan-andritoiu/upm,whbruce/upm,noahchense/upm,tylergibson/upm,tylergibson/upm,jontrulson/upm,arfoll/upm,0xD34D/upm,whbruce/upm,izard/upm