Remove all remaining trailing whitespace.

This patch was produced with the following (GNU) sed script:

	sed -i -r -e 's/[ \t]+$//'

run on all *.[ch] files within cairo.

Note that the above script would have also created all the changes
from the previous commits to remove trailing whitespace.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/imagediff.c b/test/imagediff.c
index 90126ed2c..d030e76e9 100644
--- a/test/imagediff.c
+++ b/test/imagediff.c
@@ -31,7 +31,7 @@
 #include "write-png.h"
 #include "xmalloc.h"
 
-int 
+int
 main (int argc, char *argv[])
 {
     int total_pixels_changed;