msys2-keyring: Update to 20201002
msys2-keyring: Update to 20201002

JPeterMugaas/MSYS2-packages,atom2013/MSYS2-packages,mati865/MSYS2-packages,Alexpux/MSYS2-packages,mati865/MSYS2-packages,mati865/MSYS2-packages,waterlan/MSYS2-packages,Alexpux/MSYS2-packages,juergenpf/MSYS2-packages,Alexpux/MSYS2-packages,atom2013/MSYS2-packages,waterlan/MSYS2-packages,JPeterMugaas/MSYS2-packages,atom2013/MSYS2-packages,juergenpf/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,Alexpux/MSYS2-packages,JPeterMugaas/MSYS2-packages,mati865/MSYS2-packages,juergenpf/MSYS2-packages,juergenpf/MSYS2-packages,atom2013/MSYS2-packages,waterlan/MSYS2-packages,juergenpf/MSYS2-packages