[sysprof] hostinfo: fix pid parameter

[Christian Hergert <chergert src gnome org>]

commit f11bc530c35debb7ecf14c44854719a9f144e74c
Author: Christian Hergert <chergert redhat com>
Date:   Sun Jun 17 23:41:45 2018 -0700

    hostinfo: fix pid parameter

 lib/sources/sp-hostinfo-source.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/sources/sp-hostinfo-source.c b/lib/sources/sp-hostinfo-source.c
index 58a0a4d..dc636e4 100644
--- a/lib/sources/sp-hostinfo-source.c
+++ b/lib/sources/sp-hostinfo-source.c
@@ -218,7 +218,7 @@ publish_cpu (SpHostinfoSource *self)
   sp_capture_writer_set_counters (self->writer,
                                   SP_CAPTURE_CURRENT_TIME,
                                   -1,
-                                  -1,
+                                  getpid (),
                                   counter_ids,
                                   counter_values,
                                   self->n_cpu * 2);
@@ -366,8 +366,8 @@ sp_hostinfo_source_prepare (SpSource *source)
 
   sp_capture_writer_define_counters (self->writer,
                                      SP_CAPTURE_CURRENT_TIME,
-                                     getpid (),
                                      -1,
+                                     getpid (),
                                      counters,
                                      self->n_cpu * 2);