patch 8.0.0725: a terminal window does not handle keyboard input

Problem:    A terminal window does not handle keyboard input.
Solution:   Add terminal_loop().  ":term bash -i" sort of works now.
diff --git a/src/version.c b/src/version.c
index e8e2e05..1513ee5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    725,
+/**/
     724,
 /**/
     723,