Auto submodule update: cmake - Update compiler options to support IAR… #1560

Job	Run time
ASAN	8m 5s
Bazel	6m 47s
macOS	14m 50s
Test Big Endian	9m 16s
UBSAN	8m 6s
Ubuntu 18.04 (Build: Debug, Compilers: gcc-6/g++-6, Shared Library: true)	10m 27s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: true)	19m 51s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	9m 6s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: false)	19m 33s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	8m 49s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: true)	9m 24s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: true)	14m 59s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: false)	9m 47s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: false)	15m 7s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	13m 40s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	14m 23s
	3h 12m 10s

Provide feedback