Remove leftover TODO: comment from gen_print.py

This todo was already done and developer neglected to remove comment.

Signed-off-by: David Shaw <dlshaw@us.ibm.com>
Change-Id: Ifc385b400d3ec50e84eae9b20d2b09ffe415d7f8
diff --git a/lib/gen_print.py b/lib/gen_print.py
index 16528b6..d65ed39 100755
--- a/lib/gen_print.py
+++ b/lib/gen_print.py
@@ -1513,8 +1513,6 @@
     if ROBOT_PGM_PATH is not None:
         buffer += sprint_var(ROBOT_PGM_PATH, 0, indent, col1_width)
 
-    # TODO: Add code to print caller's parms.
-
     # __builtin__.arg_obj is created by the get_arg module function, gen_get_options.
     try:
         buffer += ga.sprint_args(__builtin__.arg_obj, indent)