[CMake] Fix 'Numpy not found' bug introduced in 424ecb
[CMake] Fix 'Numpy not found' bug introduced in 424ecb

This fixes the following:

CMake is re-running because C:/Users/sftnight/build/debug/CMakeFiles/generate.stamp is out-of-date.
  the file 'C:/Users/sftnight/git/master/CMakeLists.txt'
  is newer than 'C:/Users/sftnight/build/debug/CMakeFiles/generate.stamp.depend'
  result='-1'
-- Selecting Windows SDK version 10.0.18362.0 to target Windows 10.0.16299.
-- Looking for python
-- Preferring Python version 3
-- Found Python: C:/Python37-32/python.exe (found version "3.7.4") found components: Interpreter Development
CMake Error at C:/Program Files/CMake/share/cmake-3.16/Modules/FindPackageHandleStandardArgs.cmake:226 (message):
  No REQUIRED_VARS specified for FIND_PACKAGE_HANDLE_STANDARD_ARGS()
Call Stack (most recent call first):
  C:/Program Files/CMake/share/cmake-3.16/Modules/FindPython.cmake:347 (find_package_handle_standard_args)
  cmake/modules/SearchRootCoreDeps.cmake:72 (find_package)
  CMakeLists.txt:120 (include)

-- Configuring incomplete, errors occurred!
See also "C:/Users/sftnight/build/debug/CMakeFiles/CMakeOutput.log".
See also "C:/Users/sftnight/build/debug/CMakeFiles/CMakeError.log".
CMake Configure step failed.  Build files cannot be regenerated correctly.

Looking at cmake/modules/SearchRootCoreDeps.cmake, line 72:
find_package(Python COMPONENTS NumPy)

spotted by Bertrand on Windows.
Apparently the keyword REQUIRED is not enough to avoid stopping the
compilation if a package is not found, do the option QUIET is added.

karies/root,root-mirror/root,root-mirror/root,olifre/root,root-mirror/root,karies/root,root-mirror/root,olifre/root,karies/root,olifre/root,root-mirror/root,karies/root,olifre/root,karies/root,karies/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,olifre/root,karies/root,root-mirror/root,olifre/root,karies/root,karies/root,karies/root