K 10
svn:author
V 7
zeising
K 8
svn:date
V 27
2019-10-02T08:40:24.949141Z
K 7
svn:log
V 155
math/ngraph: Fix build

Fix build by not trying to link against libXp (since it is deprecated).
Add missing xorg dependencies.
remove broken

MFH:		2019Q4

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