[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15481

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15481]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15481/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Mon, 11 Jan 2021 07:27:34 -0600
Build duration: 1 hr 9 min

Changes- Commit c5b7e7fb9c2fe0694200015db87395617ae26633 by github:

Fix two issues with the SwiftGlibc module map (#32404)

  • edit: stdlib/public/Platform/glibc.modulemap.gyb
  • add: test/Interop/C/libc/Inputs/include-signal.h
  • add: test/Interop/C/libc/Inputs/module.modulemap
  • add: test/Interop/Cxx/libc/include-glibc.swift
  • edit: stdlib/public/Platform/CMakeLists.txt
  • add: test/Interop/C/libc/include-signal.swift
  • add: stdlib/public/Platform/SwiftGlibc.h.gyb