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/editor.c b/clients/editor.c
index 29cab34..f77a48d 100644
--- a/clients/editor.c
+++ b/clients/editor.c
@@ -612,7 +612,7 @@
 
 	if (!entry)
 		return;
-	
+
 	if (entry->cursor != entry->anchor) {
 		int start_index = MIN(entry->cursor, entry->anchor);
 		int end_index = MAX(entry->cursor, entry->anchor);