package/eudev: don't forcibly link with -lrt

This was carried over from udev back when it were an separate package,
but was not even needed by eudev 1.3 when we introduced it back in 2014
(937a95449ec: eudev: new package).

Drop it now.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Cc: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/eudev/eudev.mk

@@ -10,9 +10,6 @@ EUDEV_LICENSE = GPL-2.0+ (programs), LGPL-2.1+ (libraries)
 EUDEV_LICENSE_FILES = COPYING
 EUDEV_INSTALL_STAGING = YES
 
-# mq_getattr is in librt
-EUDEV_CONF_ENV += LIBS=-lrt
-
 EUDEV_CONF_OPTS = \
 	--disable-manpages \
 	--sbindir=/sbin \