Fix delete_active.transform_feedback case.
Fix delete_active.transform_feedback case.

Set buffer binding point and set up active program that
has captured outputs before calling glBeginTransformFeedback.

Bug: 18915042
Change-Id: I6e5e7626a4752744445affa94c2661854603ea79

chadversary/deqp,geekboxzone/mmallow_external_deqp,KhronosGroup/VK-GL-CTS,chadversary/deqp,KhronosGroup/Vulkan-CTS,maurossi/deqp,googlestadia/VK-GL-CTS,maurossi/deqp,maurossi/deqp,googlestadia/VK-GL-CTS,maurossi/deqp,geekboxzone/mmallow_external_deqp,chadversary/deqp,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/VK-GL-CTS,chadversary/deqp,chadversary/deqp,KhronosGroup/VK-GL-CTS,geekboxzone/mmallow_external_deqp,KhronosGroup/VK-GL-CTS,maurossi/deqp,googlestadia/VK-GL-CTS,googlestadia/VK-GL-CTS,chadversary/deqp,KhronosGroup/Vulkan-CTS,googlestadia/VK-GL-CTS,googlestadia/VK-GL-CTS,maurossi/deqp,KhronosGroup/VK-GL-CTS,geekboxzone/mmallow_external_deqp,geekboxzone/mmallow_external_deqp,geekboxzone/mmallow_external_deqp,KhronosGroup/Vulkan-CTS,KhronosGroup/VK-GL-CTS