tree.h style nit-pick

[Martin Natano]

Let's make tree.h conform to style(9).

Index: tree.h
===================================================================
RCS file: /cvs/src/sys/sys/tree.h,v
retrieving revision 1.13
diff -u -r1.13 tree.h
--- tree.h      9 Jul 2011 00:19:45 -0000       1.13
+++ tree.h      5 Oct 2014 17:25:24 -0000
@@ -237,7 +237,8 @@
 /* Splay with either the minimum or the maximum element                        
\
  * Used to find minimum or maximum element in tree.                    \
  */                                                                    \
-void name##_SPLAY_MINMAX(struct name *head, int __comp) \
+void                                                                   \
+name##_SPLAY_MINMAX(struct name *head, int __comp)                     \
 {                                                                      \
        struct type __node, *__left, *__right, *__tmp;                  \
 \

cheers,
natano