remove trailing whitespaces

Remove trailing whitespaces because they are not needed and jumping to
the end of al ine should do just that and not jump to the whitespace.
diff --git a/clients/transformed.c b/clients/transformed.c
index 880a0a9..599ea4d 100644
--- a/clients/transformed.c
+++ b/clients/transformed.c
@@ -213,8 +213,8 @@
 }
 
 static void
-touch_handler(struct widget *widget, struct input *input, 
-		   uint32_t serial, uint32_t time, int32_t id, 
+touch_handler(struct widget *widget, struct input *input,
+		   uint32_t serial, uint32_t time, int32_t id,
 		   float x, float y, void *data)
 {
 	struct transformed *transformed = data;