Leandro Ribeiro authored Jun 12, 2023 and Pekka Paalanen committed Jun 29, 2023

Move code that depend on cmsGetToneCurveSegment() to a new file:
color-curve-segments.c

This help us to eliminate #if HAVE_CMS_GET_TONE_CURVE_SEGMENT scattered
around color-transform.c, making the code clearer and helping to avoid
mistakes.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>