[xkbcommon] Second try on *Make C++ happy* patch.

[Wander Lairson Costa]

I am resubmitting the patch with additional enums *zero* flags.

Wander Lairson Costa (1):
  Make C++ happy.

 xkbcommon/xkbcommon.h | 9 +++++++++
 1 file changed, 9 insertions(+)

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1.8.1.2