patch 8.0.1387: wordcount test is old style

Problem:    Wordcount test is old style.
Solution:   Change into a new style test. (Yegappan Lakshmanan, closes #2434)
diff --git a/src/Makefile b/src/Makefile
index 2a66a02..1235752 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2101,7 +2101,6 @@
 # These do not depend on the executable, compile it when needed.
 test1 \
 	test_eval \
-	test_wordcount \
 	test3 test11 test14 test15 test17 \
 	test29 test30 test36 test37 test39 \
 	test42 test44 test48 test49 \
@@ -2296,6 +2295,7 @@
 	test_window_cmd \
 	test_window_id \
 	test_windows_home \
+	test_wordcount \
 	test_writefile \
 	test_alot_latin \
 	test_alot_utf8 \