[gnome-builder] build: remove unnecessary check

[Christian Hergert <chergert src gnome org>]

commit cec41feb8134f39ce0ca4f3fe77900ea9cd36609
Author: Christian Hergert <chergert redhat com>
Date:   Sat Nov 25 01:38:29 2017 -0800

    build: remove unnecessary check

 meson.build |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/meson.build b/meson.build
index dc2bbeb..b1e922e 100644
--- a/meson.build
+++ b/meson.build
@@ -154,10 +154,6 @@ add_project_link_arguments(
   language: 'c'
 )
 
-if cc.has_function('sched_getcpu')
-  conf.set('HAVE_SCHED_GETCPU', true)
-endif
-
 configure_file(
          output: 'config.h',
   configuration: conf