C4x: use is_end_of_stmt()

... instead of open-coding it.

gas/config/tc-tic4x.c

diff --git a/gas/config/tc-tic4x.c b/gas/config/tc-tic4x.c
index d7d31ab..97a088c 100644
--- a/gas/config/tc-tic4x.c
+++ b/gas/config/tc-tic4x.c
@@ -1010,7 +1010,7 @@
      recognised and scanning extends into the next line, stopping with
      an error (blame Volker Kuhlmann <v.kuhlmann@elec.canterbury.ac.nz>
      if this is not true).  */
-  if (is_end_of_line[(unsigned char) c])
+  if (is_end_of_stmt (c))
     *(--input_line_pointer) = c;
 
   demand_empty_rest_of_line ();