patch 8.0.1716: test for term_setsize() does not give a good error message

Problem:    Test for term_setsize() does not give a good error message.
Solution:   use assert_inrange().
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 95a131b..6e101cf 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -283,8 +283,7 @@
   let rows = term_getsize(buf)[0]
   call WaitFor({-> term_getline(buf, rows - 1) =~ '149'})
   let lines = line('$')
-  call assert_true(lines <= 100)
-  call assert_true(lines > 90)
+  call assert_inrange(91, 100, lines)
 
   call Stop_shell_in_terminal(buf)
   call term_wait(buf)
diff --git a/src/version.c b/src/version.c
index 6ac76fa..1c6c15d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1716,
+/**/
     1715,
 /**/
     1714,