[MeL/Elements] Clang format.

MeshLib/Elements/Element.h

@@ -141,7 +141,10 @@ public:
     /**
      * Returns true if the element has zero length/area/volume.
      */
-    bool hasZeroVolume() const { return this->getContent() < std::numeric_limits<double>::epsilon(); }
+    bool hasZeroVolume() const
+    {
+        return this->getContent() < std::numeric_limits<double>::epsilon();
+    }
 
     /// Returns true if the element is located at a boundary (i.e. has at least one face without neighbour)
     virtual bool isBoundaryElement() const;