Latest dEQP roll included some test fixes for GLES 3.1
Remove those exclusions from expectations file.

Bug: angleproject:3590
Bug: angleproject:4323
Change-Id: If08c474490c24f63d2f8cc198ee7e3dc85d7f999
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2008128
Commit-Queue: Courtney Goeltzenleuchter <courtneygo@google.com>
Reviewed-by: Tobin Ehlis <tobine@google.com>