patch 8.0.1447: still too many old style tests

Problem:    Still too many old style tests.
Solution:   Turn a few tests into new style. (Yegappan Lakshmanan,
            closes #2509)
diff --git a/src/Makefile b/src/Makefile
index beb0de3..e0d601c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2101,10 +2101,10 @@
 # These do not depend on the executable, compile it when needed.
 test1 \
 	test_eval \
-	test3 test11 test14 test15 test17 \
-	test29 test30 test36 test37 test39 \
+	test3 test11 test14 test17 \
+	test29 test30 test37 test39 \
 	test42 test44 test48 test49 \
-	test50 test52 test59 \
+	test52 test59 \
 	test64 test69 \
 	test70 test72 \
 	test85 test86 test87 test88 \