gprofng: change use of bignum to use of bigint

Change the statement "use bignum" to "use bigint".  This is sufficient
for gp-display-html to work and removes the dependency on bignum.

gprofng/ChangeLog
2024-02-27  Ruud van der Pas  <ruud.vanderpas@oracle.com>

	PR 31390
	* gprofng/gp-display-html: One line change to "use bigint".
1 file changed