dev-qt/qtsql: pass -no-nis to configure

qtsql does not use NIS, only qtgui does.

Bug: https://bugs.gentoo.org/564554
Closes: gentoo#6712

dev-qt/qtsql/qtsql-4.8.7-r1.ebuild

@@ -50,7 +50,7 @@ multilib_src_configure() {
 		-no-accessibility -no-xmlpatterns -no-multimedia -no-audio-backend -no-phonon
 		-no-phonon-backend -no-svg -no-webkit -no-script -no-scripttools -no-declarative
 		-system-zlib -no-gif -no-libtiff -no-libpng -no-libmng -no-libjpeg -no-openssl
-		-no-cups -no-dbus -no-gtkstyle -no-nas-sound -no-opengl
+		-no-cups -no-dbus -no-gtkstyle -no-nas-sound -no-nis -no-opengl
 		-no-sm -no-xshape -no-xvideo -no-xsync -no-xinerama -no-xcursor -no-xfixes
 		-no-xrandr -no-xrender -no-mitshm -no-fontconfig -no-freetype -no-xinput -no-xkb
 		-no-glib