Enable VTV for aarch64 and arm

Requires fix for section anchors with VTV i.e. PR other/67868

2015-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* configure.tgt (aarch64*-*-linux): Enable.
	(arm*-*-linux*): Enable.

From-SVN: r229045