krita: update to 4.0.3, fix license.

Closes: #14342 [via git-merge-pr]

srcpkgs/krita/template

@@ -1,6 +1,6 @@
 # Template file for 'krita'
 pkgname=krita
-version=4.0.1
+version=4.0.3
 revision=1
 nocross=yes
 build_style=cmake
@@ -15,7 +15,7 @@ makedepends="karchive-devel kconfig-devel kwidgetsaddons-devel kcompletion-devel
  boost-devel gsl-devel tiff-devel libjpeg-turbo-devel libraw-devel fftw-devel
  opencolorio-devel eigen vc exiv2-devel libXi-devel libopenexr-devel libgomp-devel
  poppler-qt5-devel"
-license="GPL-2"
+license="BSD-3-Clause, GPL-3.0-or-later"
 homepage="https://krita.org/"
 distfiles="https://download.kde.org/stable/krita/${version}/krita-${version}.tar.gz"
-checksum=ec0ae3afd6670a6f2102614d36a6b24a4968d7e9d13e8f1de90d1065f7f2a54c
+checksum=f9ead78ff4b184af49aea59385b0cfa1238ebf7fd527bf2f408c59fc5b12b67e