patch 7.4.961
Problem:    Test107 fails in some circunstances.
Solution:   When using "zt", "zb" and "z=" recompute the fraction.
diff --git a/src/version.c b/src/version.c
index 052bbc9..514f8be 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    961,
+/**/
     960,
 /**/
     959,