util-linux: Disable sulogin in util-linux package

The sulogin tool doesn't compile because it cannot find shadow.h. As the
tool is not available in openwrt it is now not selected during the build
process.

Signed-off-by: Tjalling Hattink <t.hattink@fugro.nl>

SVN-Revision: 40930

package/utils/util-linux/Makefile

@@ -34,6 +34,7 @@ CONFIGURE_ARGS += \
 	--enable-new-mount	\
 	--with-ncurses		\
 	--disable-tls		\
+	--disable-sulogin	\
 	--without-udev
 
 TARGET_CFLAGS += $(FPIC)