Do not check for SDL 1.3, as its new features are not used even when present.
Do not check for SDL 1.3, as its new features are not used even when present.

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@21936 08b3d480-bf2c-0410-a26f-811ee3361c24

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