HdyComboRow: Don't use g_autoptr for GEnumClass
g_autoptr for GEnumClass was added post 2.56, so using it makes it harder for people to package for distros. Not using g_autoptr there doesn't make the code much less readable.
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g_autoptr for GEnumClass was added post 2.56, so using it makes it harder for people to package for distros. Not using g_autoptr there doesn't make the code much less readable.