cmake/msvc: disable useless warnings enabled with default cmake release cxxflags

9 jobs for cmake-overhaul-2 in 4 minutes and 32 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #80935
VS2015
VS2015-32-bit

00:01:18

passed #80934
VS2015
VS2015-64-bit

00:01:43

passed #80933
VS2017
VS2017-32-bit

00:01:25

passed #80932
VS2015
VS2017-64-bit

00:01:42

passed #80929
Linux
clang-c++11

00:03:58

passed #80931
Linux
cppcheck

00:04:32

passed #80936
Linux
doc

00:00:23

passed #80928
Linux
gcc-c++11

00:03:05

passed #80930
Apple
macos-c++11

00:02:32