[rfa] config/tc-mn10300.c fix GCC warnings

[Jeffrey A Law]

  In message < 397FB1CC.49578E88@cygnus.com >you write:
  > Hello,
  > 
  > The attatched cleans up a few GCC warnings.  For the most part I don't
  > think there will be problems (BUT).
  > 
  > The function md_estimate_size_before_relax() could in theory fall off
  > the end without returning a value.  I added an abort() for that case. 
  > Does someone have a better suggestion?
  > 
  > 	Andrew
  > --------------A73B93E235368275385FF1DA
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  > Thu Jul 27 11:25:01 2000  Andrew Cagney  <cagney@b1.cygnus.com>
  > 
  > 	* config/tc-mn10300.c (md_convert_frag): Fix printfs.
  > 	(tc_gen_reloc): Add cast when assigning bfd_abs_symbol to
  >  	sym_ptr_ptr
  > 	(md_estimate_size_before_relax): Don't fall off end of function.
This is fine.  Please install this patch.

Thanks,
jeff