egcs/c-torture.exp/.cexp and 14 char limit

[Jeffrey A Law]

  In message <199712050904.KAA23053@mail.macqel.be>you write:
  > Please include the following patch in the egcs source tree.
  > Without it, c-torture.exp tries to execute some C programs as Expect programs :)
  > 
  > 
  > Fri Dec  5 09:52:54 1997  Philippe De Muyter  <phdm@macqel.be>
  > 
  > 	* lib/c-torture.exp (c-torture, c-torture-execute): Avoid confusing
  >  	.c files as .cexp files on 14-char limited filesystems.
This patch is just papering around the problem.  There's only a few .cexp files
in the testsuite (less than 10).  So I changed the drivers to look for a .x
file and renamed all the .cexp files to .x files.

jeff