patch 9.1.0918: tiny Vim crashes with fuzzy buffer completion

Problem:  tiny Vim crashes with fuzzy buffer completion
Solution: Adjust #ifdefs in ExpandBufnames() (826814741_6)

closes: #16200

Signed-off-by: h-east <h.east.727@gmail.com>
Signed-off-by: 826814741_6 <44406129+826814741-6@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index bdf058c..7285354 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -21,7 +21,8 @@
 	test25 \
 	test26 \
 	test27 \
-	test28
+	test28 \
+	test29
 
 SCRIPTS_TINY_OUT = \
 	test10.out \
@@ -33,7 +34,8 @@
 	test25.out \
 	test26.out \
 	test27.out \
-	test28.out
+	test28.out \
+	test29.out
 
 # Tests for Vim9 script.
 TEST_VIM9 = \