package/{archlinux,msys}: update to 2019.01.

And back-integrating upstream changes from Arch community package.

package/archlinux/magnum-git/PKGBUILD

@@ -1,6 +1,6 @@
 # Author: mosra <mosra@centrum.cz>
 pkgname=magnum-git
-pkgver=2018.10.r0.g3e7fdf46e
+pkgver=2019.01.r0.gdcabb3f91
 pkgrel=1
 pkgdesc="C++11/C++14 graphics middleware for games and data visualization (Git version)"
 arch=('i686' 'x86_64')

package/archlinux/magnum/PKGBUILD

@@ -1,8 +1,8 @@
-# Maintainer: Alexander F Rødseth <xyproto@archlinux.org>
+# Maintainer: Alexander F. Rødseth <xyproto@archlinux.org>
 # Contributor: mosra <mosra@centrum.cz>
 
 pkgname=magnum
-pkgver=2018.10
+pkgver=2019.01
 pkgrel=1
 pkgdesc='C++11/C++14 graphics middleware for games and data visualization'
 arch=('x86_64')
@@ -53,4 +53,3 @@ package() {
 }
 
 # vim: ts=2 sw=2 et:
-# getver: no

package/msys/magnum/PKGBUILD

@@ -5,7 +5,7 @@
 _realname=magnum
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=2018.10
+pkgver=2019.01
 pkgrel=1
 pkgdesc='C++11/C++14 graphics middleware for games and data visualization'
 arch=('any')