lefty Dir.c: remove unnecessary include of ctype.h

Commit 1c2c986ebb2d16e491c68656217f5352b3d809c8 removed the only use of
`islower` and `toupper` in this file, which was why this header was included.

diff --git a/cmd/lefty/ws/x11/libfilereq/Dir.c b/cmd/lefty/ws/x11/libfilereq/Dir.c
index a0ea4f2196b31127114e65eb01cf817d6c9f5aff..14d6b4312d251927d3da62e396a7410194af5f7a 100644 (file)
--- a/cmd/lefty/ws/x11/libfilereq/Dir.c
+++ b/cmd/lefty/ws/x11/libfilereq/Dir.c
@@ -44,10 +44,6 @@
 #include <strings.h>
 #endif
 
-#ifdef SEL_FILE_IGNORE_CASE
-#include <ctype.h>
-#endif /* def SEL_FILE_IGNORE_CASE */
-
 #include "SFinternal.h"
 
 #include <dirent.h>