[sysprof] flatpak: add symbol dirs on host

[Christian Hergert <chergert src gnome org>]

commit 3b7a253c573281a68456b164fe9c9eec4f127036
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 2 19:39:28 2019 -0700

    flatpak: add symbol dirs on host

 src/libsysprof/sysprof-flatpak.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/libsysprof/sysprof-flatpak.c b/src/libsysprof/sysprof-flatpak.c
index 467b28c..378127c 100644
--- a/src/libsysprof/sysprof-flatpak.c
+++ b/src/libsysprof/sysprof-flatpak.c
@@ -108,6 +108,10 @@ _sysprof_flatpak_debug_dirs (GPtrArray *dirs)
 
   get_arch (arch, sizeof arch);
 
+  g_ptr_array_add (dirs, g_strdup ("/var/run/host/usr/lib/debug"));
+  g_ptr_array_add (dirs, g_strdup ("/var/run/host/usr/lib32/debug"));
+  g_ptr_array_add (dirs, g_strdup ("/var/run/host/usr/lib64/debug"));
+
   /* For each of the installations, we want to look at all of the runtimes that
    * exist within it. Of those runtimes, we want to limit ourselves to the active
    * version of each runtime, and see if we have a deployment for the current