Minor cleanup.

src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp

@@ -39,6 +39,7 @@
 #if BFS_TRACING && !defined(BFS_SHELL)
 namespace BFSBlockTracing {
 
+
 class Allocate : public AbstractTraceEntry {
 public:
 	Allocate(block_run run)
@@ -60,6 +61,7 @@ private:
 			block_run			fRun;
 };
 
+
 class Free : public AbstractTraceEntry {
 public:
 	Free(block_run run)
@@ -152,6 +154,7 @@ private:
 			const char*			fLabel;
 };
 
+
 }	// namespace BFSBlockTracing
 
 #	define T(x) new(std::nothrow) BFSBlockTracing::x;