video/backlight: s6e63m0: Fix string type mismatch
video/backlight: s6e63m0: Fix string type mismatch

Fix string type mismatch in s6e63m0_sysfs_show_gamma_table().
gamma_table_count is defined as unsigned int.

Signed-off-by: Masanari Iida <f31bb8ac2957d045575b3081e813605474613a21@gmail.com>
Acked-by: Bryan Wu <956b36c0f472d2edb239225c10f7e4411d1efbb9@gmail.com>
Signed-off-by: Lee Jones <630e34333487a351a857f6b705e04d30b37c1629@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs