Fuzzer fix
Fuzzer fix

Added missing resource initialization in order to prevent getting
"uninitialized value" errors when running the fuzzer.

Change-Id: I342441832a159b79cbf036d7ce87f05fcaf15e8c
Reviewed-on: https://swiftshader-review.googlesource.com/17128
Tested-by: Alexis Hétu <1c7141772178a7e80858c3db5052b328076f08f4@google.com>
Reviewed-by: Alexis Hétu <1c7141772178a7e80858c3db5052b328076f08f4@google.com>

google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader