[gnome-system-monitor] Reformat.

[Benoît Dejean <bdejean src gnome org>]

commit b9cb1af2c4ea1c84cc817fdbf04bea49da8b3e19
Author: Benoît Dejean <bdejean gmail com>
Date:   Fri Oct 28 15:19:03 2016 +0200

    Reformat.

 src/cgroups.cpp |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/cgroups.cpp b/src/cgroups.cpp
index 42d1eef..3080fdc 100644
--- a/src/cgroups.cpp
+++ b/src/cgroups.cpp
@@ -61,7 +61,12 @@ get_process_cgroup_string(pid_t pid) {
     /* read out of /proc/pid/cgroup */
     auto path = "/proc/" + std::to_string(pid) + "/cgroup";
     std::string text;
-    try { text = Glib::file_get_contents(path); } catch (...) { return file_cache[""]; }
+
+    try {
+        text = Glib::file_get_contents(path);
+    } catch (...) {
+        return file_cache[""];
+    }
 
     auto it = file_cache.insert({ text, "" });