Remove the code that allowed hardware echo cancellation to automatically override software cancellation and prevented SWEC from working at all on a card if HWEC was installed. All EC now uses the standard modular EC interface. Additionally, the "SWEC" identifier on channel lines in /proc/dahdi has been changed to "ECTYPE" to avoid confusion. Signed-off-by: Kinsey Moore <kmoore@digium.com> Acked-by: Shaun Ruffell <sruffell@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9521 a0bf4364-ded3-4de4-8d8a-66a801d63aff