Remove whitespace at end of line

This is a scripted change done using the following command:

find . -type d -name .git -prune -o \
       -type f \! -name \*\~ \! -name .\#\* \
       \! -name \*.gz \! -name \*.pdf \! -name \*.patch -print0 | \
       xargs -0 sed -i -e 's/[\t ]*$//'

Signed-off-by: Chris Dearman <chris@mips.com>
diff --git a/pan/zoolib.h b/pan/zoolib.h
index 8b4049e..678f0f2 100644
--- a/pan/zoolib.h
+++ b/pan/zoolib.h
@@ -56,14 +56,14 @@
  * 	returns NULL on error */
 char *zoo_getname(void);
 
-/* zoo_open(): open a zoo file for use 
+/* zoo_open(): open a zoo file for use
  * 	returns NULL on error */
 zoo_t zoo_open(char *zooname);
 
 /* zoo_close(): close an open zoo file */
 int zoo_close(zoo_t z);
 
-/* zoo_mark_cmdline(): make an entry to the zoo 
+/* zoo_mark_cmdline(): make an entry to the zoo
  *	returns 0 on success, -1 on error */
 int zoo_mark_cmdline(zoo_t z, pid_t p, char *tag, char *cmdline);