Adopt SPDX identifiers for license fields

libqxt/.SRCINFO

@@ -5,8 +5,7 @@ pkgbase = libqxt
 	url = http://www.libqxt.org
 	arch = i686
 	arch = x86_64
-	license = CPL
-	license = LGPL2.1
+	license = CPL-1.0 OR LGPL-2.1-only
 	makedepends = avahi
 	makedepends = libxrandr
 	depends = qt4

libqxt/PKGBUILD

@@ -10,7 +10,7 @@ _pkgsuffix=dadc327c2a6a
 pkgdesc='Provides a suite of cross-platform utility classes to add functionality not readily available in the Qt toolkit'
 arch=('i686' 'x86_64')
 url='http://www.libqxt.org'
-license=('CPL' 'LGPL2.1')
+license=('CPL-1.0 OR LGPL-2.1-only')
 depends=('qt4' 'openssl' 'db')
 makedepends=('avahi' 'libxrandr')
 optdepends=('avahi: Zeroconf support')