classmate-laptop: make needlessly global symbols static
cmpc_accel_sensitivity_attr is needlessly defined global.
This patch makes the symbol static.
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Daniel Oliveira Nascimento <don@syst.com.br> Cc: Matthew Garrett <mjg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Matthew Garrett <mjg@redhat.com>