proposed egcs_update

[Jeffrey A Law]

  In message < 19980902215220.C13185@dgii.com >you write:
  > If you have dropped libg++ and librx into your CVS tree, egcs_update
  > quits doing the right thing becuause it explictly tries to update the
  > configure.in-like files in these non-CVS controlled directories.
  > 
  > The attached patch cures this.
  > 
  > 
  > 	* egcs_update: Do the pass 1 CVS update only for files that 
  > 	may reasonably be under CVS control.
Looks good to me.

jeff