meson: numactl_dep switch to dependency()

The pkg-config file to libnuma was introduced in 2.0.12 release
(though the comment mistakenly claims 2.0.14 version). Every
supported distro ships at least this version, and thus we can
switch meson detection to dependency().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>

meson.build

@@ -1095,8 +1095,7 @@ else
   intl_dep = dependency('', required: false)
 endif
 
-# FIXME rewrite to use dependency() once we can use 2.0.14
-numactl_dep = cc.find_library('numa', required: get_option('numactl'))
+numactl_dep = dependency('numa', required: get_option('numactl'))
 if numactl_dep.found()
   conf.set('WITH_NUMACTL', 1)
   if cc.has_function('numa_set_preferred_many', dependencies: numactl_dep)