app: Print 2-digit LittleCMS minor versions correctly
LittleCMS 2.12.0 defines LCMS_VERSION as 2120. We want to print that as 2.12.0, not 2.2.0.
Resolves: #6505 (closed)
Please cherry-pick to 2.10.x if accepted.
LittleCMS 2.12.0 defines LCMS_VERSION as 2120. We want to print that as 2.12.0, not 2.2.0.
Resolves: #6505 (closed)
Please cherry-pick to 2.10.x if accepted.