package/procps-ng: fix linking with intl
procps-ng doesn't build with (e)glibc toolchain when gettext package is
selected.
With (e)glibc libintl is provided by the libc whereas with uClibc it's provided
by gettext.
Linking with intl is only needed if the toolchain needs gettext and locale is
set.
Fixes:
http://autobuild.buildroot.net/results/3e8/3e8464e0b00ce22fa02a6337159fca250d86425c/build-end.log
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Tested-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Romain Naour