patch 8.2.2014: using CTRL-O in a prompt buffer moves cursor to start

Problem:    Using CTRL-O in a prompt buffer moves cursor to start of the line.
Solution:   Do not move the cursor when restarting edit. (closes #7330)
diff --git a/src/job.c b/src/job.c
index 5876c28..16fc7c7 100644
--- a/src/job.c
+++ b/src/job.c
@@ -1628,7 +1628,7 @@
 
     if (cmdchar_todo == 'A')
 	coladvance((colnr_T)MAXCOL);
-    if (cmdchar_todo == 'I' || curwin->w_cursor.col <= (int)STRLEN(prompt))
+    if (curwin->w_cursor.col < (int)STRLEN(prompt))
 	curwin->w_cursor.col = (int)STRLEN(prompt);
     // Make sure the cursor is in a valid position.
     check_cursor();