Add -lld option for AIX to _tkinter rules.
diff --git a/Modules/Setup.in b/Modules/Setup.in
index 1ebc7cd..37d0c30 100644
--- a/Modules/Setup.in
+++ b/Modules/Setup.in
@@ -292,6 +292,8 @@
 #	-L/usr/openwin/lib \
 # *** Uncomment these for TOGL extension only:
 #	-lGL -lGLU -lXext -lXmu \
+# *** Uncomment for AIX:
+#	-lld \
 # *** Always uncomment this; X11 libraries to link with:
 #	-lX11