patch 8.0.1293: setting a breakpoint in the terminal debugger sometimes fails

Problem:    Setting a breakpoint in the terminal debugger sometimes fails.
Solution:   Interrupt the program if needed.  Set the interface to async.
diff --git a/src/version.c b/src/version.c
index f63b186..871a0e9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1293,
+/**/
     1292,
 /**/
     1291,