Propagate image view clear aspect mask to image clear

Propagate image view clear aspect mask to image clear

The mask was previously dropped on the floor here, and the imageview's
only mask used instead. This would produce incorrect results when a
renderpass begin operation had different load ops for depth vs stencil aspect.

Bug: b/128715612
Change-Id: I2bf4051e16c027737b65cd5bc5193a94cf891c36
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/27428
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>