test/Makefile: use check_PROGRAMS

Rather than use noinst_PROGRAMS, check_PROGRAMS will define programs that
are only compiled when someone actually runs `make check`.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

test/Makefile.am

@@ -8,7 +8,7 @@ endif
 
 copyrecttest_LDADD=$(LDADD) -lm
 
-noinst_PROGRAMS=$(ENCODINGS_TEST) cargstest copyrecttest $(BACKGROUND_TEST) \
+check_PROGRAMS=$(ENCODINGS_TEST) cargstest copyrecttest $(BACKGROUND_TEST) \
 	cursortest
 
 test: encodingstest$(EXEEXT) cargstest$(EXEEXT) copyrecttest$(EXEEXT)