include: drop unused including of closure.h
The headers dixfont.h and dixfontstr.h include closure.h, but don't use any definitions from it, thus the include statements can be dropped.
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net
The headers dixfont.h and dixfontstr.h include closure.h, but don't use any definitions from it, thus the include statements can be dropped.
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net