face-map.hpp: Fixed class formatting per style rule 1.4

refs: #3737

Change-Id: Iee14f98a967a3887c34700c3c2a004dcb8b6d97d
diff --git a/src/route/face-map.hpp b/src/route/face-map.hpp
index 7382e98..6a2890f 100644
--- a/src/route/face-map.hpp
+++ b/src/route/face-map.hpp
@@ -28,7 +28,8 @@
 
 namespace nlsr {
 
-class FaceMapEntry {
+class FaceMapEntry
+{
 
 public:
   FaceMapEntry(const std::string& faceUri, uint32_t faceId)
@@ -72,7 +73,8 @@
   uint32_t m_faceId;
 };
 
-class FaceMap {
+class FaceMap
+{
 
 public:
   FaceMap()