configure-based build: move terminal to fluid-dependent section

test/Makefile

@@ -1,7 +1,7 @@
 #
 # Test/example program Makefile for the Fast Light Tool Kit (FLTK).
 #
-# Copyright 1998-2023 by Bill Spitzak and others.
+# Copyright 1998-2024 by Bill Spitzak and others.
 #
 # This library is free software. Distribution and use rights are outlined in
 # the file "COPYING" which should have been included with this file.  If this
@@ -210,7 +210,6 @@ ALL =	\
 	sudoku$(EXEEXT) \
 	symbols$(EXEEXT) \
 	table$(EXEEXT) \
-	terminal$(EXEEXT) \
 	$(THREADS) \
 	tile$(EXEEXT) \
 	tiled_image$(EXEEXT) \
@@ -229,6 +228,7 @@ ALLFLUID = \
 	radio$(EXEEXT) \
 	resize$(EXEEXT) \
 	tabs$(EXEEXT) \
+	terminal$(EXEEXT) \
 	tree$(EXEEXT) \
 	valuators$(EXEEXT) \
 	CubeView$(EXEEXT)