"0ce9b533e3 libmng: new package" introduced a typo that makes the
optional dependency to lcms2 ineffective.
Fix the typo LIBMNG_DEPDENDENCIES -> LIBMNG_DEPENDENCIES.
Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 7aeeb632d6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>