video-color: Add compile-time assert for ColorimetryInfo enum

A comment is not sufficient because this will break when
cherry-picking or backporting commits.
21 jobs for add-static-assert-for-colorimetry in 39 minutes and 4 seconds (queued for 2 minutes and 56 seconds)
Status Job ID Name Coverage
  Preparation
passed #382950
gst indent

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passed #382949
manifest

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  Build
passed #382956
build cerbero android universal

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passed #382957
build cerbero cross win32

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build cerbero cross win64

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passed #382955
build cerbero fedora x86_64

00:05:28

manual #382960
gst-ios-12.2 allowed to fail manual
build cerbero ios universal
passed #382959
gst-macos-10.14
build cerbero macos x86_64

00:06:47

passed #382951
build fedora x86_64

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passed #382952
build nodebug fedora x86_64

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passed #382953
build static fedora x86_64

00:10:34

passed #382954
build static nodebug fedora x86_64

00:08:42

 
  Test
passed #382961
check fedora

00:04:25

passed #382962
integration testsuites fedora

00:14:34

passed #382966
valgrind bad

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passed #382963
valgrind base

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passed #382967
valgrind ges

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passed #382964
valgrind good

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passed #382965
valgrind ugly

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  Integrate
passed #382968
android universal examples

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passed #382969
documentation

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