sci-visualization/xyscan: remove unnecessary := subslot operator on p…

…oppler

Per poppler's metadata.xml, the subslot reflects ABI compatibility of
libpoppler.so only, not libpoppler-{glib,qt4,cpp}.so.

Bug: https://bugs.gentoo.org/607908
Package-Manager: Portage-2.3.24, Repoman-2.3.6

sci-visualization/xyscan/xyscan-4.3.0.ebuild

@@ -17,7 +17,7 @@ KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
 IUSE=""
 
 RDEPEND="
-	app-text/poppler:=[qt5]
+	app-text/poppler[qt5]
 	dev-qt/qtcore:5
 	dev-qt/qtgui:5
 	dev-qt/qtmultimedia:5