patch 8.2.0901: formatting CJK text isn't optimal

Problem:    Formatting CJK text isn't optimal.
Solution:   Properly break CJK lines. (closes #3875)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 6b151d0..7402067 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -85,6 +85,7 @@
 	test_charsearch_utf8 \
 	test_checkpath \
 	test_cindent \
+	test_cjk_linebreak \
 	test_clientserver \
 	test_close_count \
 	test_cmdline \
@@ -333,6 +334,7 @@
 	test_charsearch.res \
 	test_checkpath.res \
 	test_cindent.res \
+	test_cjk_linebreak.res \
 	test_clientserver.res \
 	test_close_count.res \
 	test_cmdline.res \