patch 8.0.0337: invalid memory access in :recover command

Problem:    Invalid memory access in :recover command.
Solution:   Avoid access before directory name. (Dominique Pelle,
            closes #1488)
diff --git a/src/Makefile b/src/Makefile
index 52c74f2..b5d39ec 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2177,6 +2177,7 @@
 	test_pyx2 \
 	test_pyx3 \
 	test_quickfix \
+	test_recover \
 	test_regexp_latin \
 	test_regexp_utf8 \
 	test_reltime \