Removed trailing whitespace in C source and header files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11052 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_segment.h b/drd/drd_segment.h
index 09f248c..8167551 100644
--- a/drd/drd_segment.h
+++ b/drd/drd_segment.h
@@ -28,7 +28,7 @@
 
 
 /*
- * Segments and segment lists. A segment represents information about 
+ * Segments and segment lists. A segment represents information about
  * a contiguous group of statements of a specific thread. There is a vector
  * clock associated with each segment.
  */