Fix license #1537

Job	Run time
Bazel	5m 47s
ASAN	6m 41s
Test Big Endian	9m 40s
macOS	14m 25s
Ubuntu 18.04 (Build: Debug, Compilers: gcc-6/g++-6, Shared Library: true)	10m 5s
UBSAN	6m 50s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	9m 4s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	8m 47s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: true)	15m 31s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: true)	19m 16s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: false)	14m 42s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: false)	19m 21s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	13m 37s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: true)	8m 49s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	13m 30s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: false)	9m 11s
	3h 5m 16s

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