patch 8.1.2063: some tests fail when +balloon_eval_term is missing

Problem:    Some tests fail when +balloon_eval_term is missing but
            _balloon_eval is present. (Dominique Pelle)
Solution:   Check the right feature in the test. (closes #4962)
diff --git a/src/version.c b/src/version.c
index aade922..84add98 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2063,
+/**/
     2062,
 /**/
     2061,