The passed-in GlslangSpirvOptions already has the shaderType, so this
extra parameter was not necessary.

Bug: angleproject:4524
Change-Id: Ibbc7442b3173b26825f3cb9e2365789fade92cfc
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2611311Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>