Revert 5 i965 patches: 8e27a4d2, 373143ed, c5bdf9be, 6f56e142, 88e3d404

Revert 5 i965 patches: 8e27a4d2, 373143ed, c5bdf9be, 6f56e142, 88e3d404

Reverts
* "i965: Modify state upload to allow 2 different sets of state atoms."
   8e27a4d2b3e4e74e9a77446bce49607433d86be3
* "i965: Modify dirty bit handling to support 2 pipelines."
   373143ed9187c4d4ce1e3c486b5dd0880d18ec8b
* "i965: Create a macro for checking a dirty bit."
   c5bdf9be1eca190417998d548fd140c1eca37a54
   Conflicts:
	src/mesa/drivers/dri/i965/brw_context.h
* "i965: Create a macro for setting all dirty bits."
   6f56e1424d923fd80c84090fbf4506c9eaaffea1
   Conflicts:
	src/mesa/drivers/dri/i965/brw_blorp.cpp
	src/mesa/drivers/dri/i965/brw_state_cache.c
	src/mesa/drivers/dri/i965/brw_state_upload.c
* "i965: Create a macro for setting a dirty bit."
   88e3d404dad009d8cff5124cf8acee7daeaceb64

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>