patch 9.0.1124: virtual text at a column position is truncated

Problem:    Virtual text at a column position is truncated at the window edge.
            (Yegappan Lakshmanan)
Solution:   Do not truncated virtual text that is placed at a column.

src/drawline.c

@@ -643,7 +643,7 @@ text_prop_position(
     int	    right = (tp->tp_flags & TP_FLAG_ALIGN_RIGHT);
     int	    above = (tp->tp_flags & TP_FLAG_ALIGN_ABOVE);
     int	    below = (tp->tp_flags & TP_FLAG_ALIGN_BELOW);
-    int	    wrap = (tp->tp_flags & TP_FLAG_WRAP);
+    int	    wrap = tp->tp_col < MAXCOL || (tp->tp_flags & TP_FLAG_WRAP);
     int	    padding = tp->tp_col == MAXCOL && tp->tp_len > 1
 							  ? tp->tp_len - 1 : 0;
     int	    col_with_padding = scr_col + (below ? 0 : padding);

src/testdir/dumps/Test_prop_with_wrap_1.dump

@@ -1,6 +1,6 @@
->a+0&#ffffff0|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|s+0#e000e06&|o|m|e| |v|i|…
+|a+0&#ffffff0|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|s+0#e000e06&|o|m|e| |v|i|r
-|d+0#0000000&|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| @17
+|t|u|a|l| |t|e|x|t|d+0#0000000&|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f> @8
 |~+0#4040ff13&| @48
 |~| @48
 |~| @48
-| +0#0000000&@31|1|,|1| @10|A|l@1| 
+| +0#0000000&@31|1|,|7|5|-|9|2| @6|A|l@1| 

src/testdir/test_textprop.vim

@@ -1978,6 +1978,7 @@ func Test_prop_with_wrap()
       setline(1, 'asdf '->repeat(15))
       prop_type_add('test', {highlight: 'Special'})
       prop_add(1, 43, {text: 'some virtual text', type: 'test'})
+      normal G$
   END
   call writefile(lines, 'XscriptPropWithWrap', 'D')
   let buf = RunVimInTerminal('-S XscriptPropWithWrap', #{rows: 6, cols: 50})

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1124,
 /**/
     1123,
 /**/