Seth R. Johnson ef9c80de23 qt: Silence build and force xmlpatterns library on for Qt4 (#19591) ... For some mysterious reason Qt4 stopped building the xmlpatterns component, needed by some downstream packages. With this patch, the component successfully builds with ``` qt@4.8.7~dbus~debug~examples~framework~gtk~opengl~phonon+shared~sql~ssl~tools~webkit freetype=none arch=linux-rhel7-haswell %gcc@10.2.0 ```		2020-10-28 20:47:16 -05:00
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spack	qt: Silence build and force xmlpatterns library on for Qt4 (#19591)	2020-10-28 20:47:16 -05:00