check-abi test results not in test summary

[Benjamin Kosnik]

>2003-06-25  Matthias Klose  <doko@debian.org>
>
>	* testsuite/Makefile.am (check-abi, check-abi-verbose): Save
>	output of abi-check in check-abi.sum.
>	* testsuite/Makefile.in: Regenerate.

Maybe we should just name all the generated reports with the .sum
extension. I didn't realize this.

Thus, 

libstdc++-v3-abi.sum
libstdc++-v3-performance.sum (instead of libstdc++-v3.performance)

-benjamin