Revert "sf: Fix detection of 0.3 hwcomposer"

This reverts commit 6712d04a6c46cdd664f3fbe39550f01dc4acd351.
Revert "SurfaceFlinger: HWC 0.3: Strict aliasing"

This reverts commit 447b8931fadba8d28ee945fe173bff96250d20c1.
Revert "support for HWC < 1.0"

This reverts commit 94be5be8a571c19cc4afbf991166595c336688bb.