[gnome-builder] subprocess: fix -Wsign-compare warning

[Christian Hergert <chergert src gnome org>]

commit e0371f10330299a72f89da61068b8200c64b761d
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 28 12:10:01 2017 -0800

    subprocess: fix -Wsign-compare warning

 libide/subprocess/ide-breakout-subprocess.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/subprocess/ide-breakout-subprocess.c b/libide/subprocess/ide-breakout-subprocess.c
index 72cc435..02754f5 100644
--- a/libide/subprocess/ide-breakout-subprocess.c
+++ b/libide/subprocess/ide-breakout-subprocess.c
@@ -1098,7 +1098,7 @@ host_command_exited_cb (GDBusConnection *connection,
     IDE_EXIT;
 
   g_variant_get (parameters, "(uu)", &client_pid, &exit_status);
-  if (client_pid != self->client_pid)
+  if (client_pid != (guint32)self->client_pid)
     IDE_EXIT;
 
   locker = g_mutex_locker_new (&self->waiter_mutex);