patch 9.0.0125: cursor positioned wrong with virtual text after the line

Problem:    Cursor positioned wrong with virtual text after the line.
Solution:   Clear cts_with_trailing.

src/charset.c

@@ -921,6 +921,7 @@ init_chartabsize_arg(
     cts->cts_text_prop_count = 0;
     cts->cts_has_prop_with_text = FALSE;
     cts->cts_cur_text_width = 0;
+    cts->cts_with_trailing = 0;
     if (lnum > 0)
     {
 	char_u *prop_start;

src/testdir/dumps/Test_prop_with_text_after_1.dump

@@ -1,6 +1,6 @@
->s+0&#ffffff0|o|m|e| |t|e|x|t| |h|e|r|e| |a|n|d| |o|t|h|e|r| |t|e|x|t| |t|h|e|r|e| +0&#ffff4012|A|F|T|E|R| | +0&#ffffff0@10| +0#ffffff16#e000002|R|I|G|H|T| 
+|s+0&#ffffff0|o|m|e| |t|e|x|t| |h|e|r|e| |a|n|d| |o|t|h|e|r| |t|e|x|t| |t|h|e|r|e| +0&#ffff4012|A|F|T|E|R| | +0&#ffffff0@10| +0#ffffff16#e000002|R|I|G|H|T| 
 | +0#0000000#5fd7ff255|B|E|L|O|W| | +0&#ffffff0@52
+|L|a|s|t| |l|i|n|e>.| +0&#ffff4012|A|f|t|e|r| |L|a|s|t| | +0&#ffffff0@37
 |~+0#4040ff13&| @58
 |~| @58
-|~| @58
-| +0#0000000&@41|1|,|1| @10|A|l@1| 
+| +0#0000000&@41|2|,|1|0| @9|A|l@1| 

src/testdir/test_textprop.vim

@@ -2224,6 +2224,10 @@ func Test_props_with_text_after()
       call prop_add(1, 0, #{type: 'rightprop', text: ' RIGHT ', text_align: 'right'})
       call prop_add(1, 0, #{type: 'afterprop', text: ' AFTER ', text_align: 'after'})
       call prop_add(1, 0, #{type: 'belowprop', text: ' BELOW ', text_align: 'below'})
+
+      call setline(2, 'Last line.')
+      call prop_add(2, 0, #{type: 'afterprop', text: ' After Last ', text_align: 'after'})
+      normal G$
   END
   call writefile(lines, 'XscriptPropsWithTextAfter')
   let buf = RunVimInTerminal('-S XscriptPropsWithTextAfter', #{rows: 6, cols: 60})

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    125,
 /**/
     124,
 /**/