OSL 1.11.10.0

Release 1.11.10 -- 1 Dec 2020 (compared to 1.11.9)

• Bug fix: optimizer interaction with output param that also is userdata.
  #1295
• Ensure that LoadMemoryCompiledShader returns false upon parse failure.
  #1302
• Work to ensure that OIIO will build correctly against the upcoming
  Imath 3.0 and OpenEXR 3.0. #1299