Patch to GCC man page

[Jeffrey A Law]

  In message < 199909202124.OAA29558@tooting >you write:
  > by adding a ".TP" before the "-m486" option.
  > 
  > ChangeLog entry:
  > 
  > Mon Sep 20 14:23:34 PDT 1999 Guy Harris  <guy@netapp.com>
  > 
  > 	* gcc.1: Fix a formatting error.
Thanks.  I've installed this into the mainline sources.
jeff