mesa: Fix missing CopyTexImage formats for OES_required_internalformat.
All our GLES2-only divers were failing these KHR tests because we were
missing new OES_required_internalformat
internalformats for CopyTexImage.
Cc: mesa-stable
All our GLES2-only divers were failing these KHR tests because we were
missing new OES_required_internalformat
internalformats for CopyTexImage.
Cc: mesa-stable