Build Failure on ports-10.12_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/29301
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    openimageio
Subport list:
	- openimageio
Variants:     None
Revision:     a6853c1a66420b17027927ca35cdbe154683d8a9
Build time:   0:19:28
Author:       David B. Evans <devans at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #109050
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/109050

-- 
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MacPorts Buildbot
https://build.macports.org/