Capture/Replay: Fix GetProgramInterfaceiv write location. This was mistakenly writing to the read-only binary data blob. Instead properly write to the read buffer. Bug: angleproject:7887 Change-Id: I039981b0bd03983542f6432d1091651c1d553479 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4135796 Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: Jamie Madill <jmadill@chromium.org> Auto-Submit: Jamie Madill <jmadill@chromium.org>