patch 8.1.1838: there is :spellwrong and :spellgood but not :spellrare
Problem: There is :spellwrong and :spellgood but not :spellrare.
Solution: Add :spellrare. (Martin Tournoij, closes #4291)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index b3abcba..131ba01 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -236,6 +236,7 @@
test_source \
test_source_utf8 \
test_spell \
+ test_spellfile \
test_startup \
test_startup_utf8 \
test_stat \
@@ -411,6 +412,7 @@
test_sound.res \
test_source.res \
test_spell.res \
+ test_spellfile.res \
test_startup.res \
test_stat.res \
test_substitute.res \