testsuite: fix array type in two_plus_gigs test

The array element type for the two_plus_gigs test was mistakely put in
as int rather than char.


for  gcc/testsuite/ChangeLog

	* lib/target-supports.exp (check_effective_target_two_plus_gigs):
	Fix array element type.  Reported by Hans-Peter Nilsson.
1 file changed