This reverts commit f6afa763.

Reason for revert: An MSAN error in SpirvShader::getImageSampler() is blocking the roll

Change-Id: I8a1076832fbc2037970f9f586767e7296bbc4608
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/54050Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Alexis Hétu <sugoi@google.com>