Update libreoffice to 4.2
	modified:   ts/5.2/build.urls
Drop unused snd-page-alloc module from machine profile
	modified:   ts/5.2/machine/VMWare/module.list
	modified:   ts/5.2/packages/icons-hicolor/build/finalize
	modified:   ts/5.2/packages/libreoffice/build/install
	modified:   ts/5.2/packages/xterm/dependencies