[patch/testsuite?] Rewrite long_long.exp

[Michael Elizabeth Chastain]

long_long.c needs a copyright notice.  I'll do that first,
then review this patch.

Michael C

===

2004-06-14  Andrew Cagney  <cagney@gnu.org>

	* gdb.base/long_long.exp, gdb.base/long_long.c: Rewrite.