cups: update to 2.1.4

cups/PKGBUILD

@@ -1,14 +1,14 @@
 pkgbase="cups"
 pkgname=('libcups' 'cups')
-pkgver=2.1.3
-pkgrel=2
+pkgver=2.1.4
+pkgrel=1
 arch=('x86_64')
 license=('GPL')
 url="http://www.cups.org/"
 makedepends=('libtiff>=4.0.0' 'libpng>=1.5.7' 'acl' 'pam' 'xdg-utils' 'krb5' 'gnutls'
              'cups-filters' 'bc' 'colord' 'xinetd' 'gzip' 'autoconf' 'libusb' 'dbus' 
              'avahi'  'hicolor-icon-theme' 'systemd' 'inetutils' 'libpaper' 'valgrind')
-source=(http://www.cups.org/software/${pkgver}/cups-${pkgver}-source.tar.bz2
+source=("https://github.com/apple/cups/releases/download/release-${pkgver}/${pkgbase}-${pkgver}-source.tar.gz"{,.sig}
         cups.logrotate cups.pam
         # improve build and linking
         cups-no-export-ssllibs.patch
@@ -18,7 +18,8 @@ source=(http://www.cups.org/software/${pkgver}/cups-${pkgver}-source.tar.bz2
         cups-1.6.0-fix-install-perms.patch
         # bugfixes
 )
-md5sums=('62b8fafd590e75f72316915790b0850a'
+md5sums=('9f9bf6e3b9c20a3519b4dc409666d6e7'
+         'SKIP'
          'fc8286f185e2cc5f7e1f6843bf193e2b'
          '96f82c38f3f540b53f3e5144900acf17'
          '3ba9e3410df1dc3015463d615ef91b3b'
@@ -26,6 +27,7 @@ md5sums=('62b8fafd590e75f72316915790b0850a'
          '90c30380d4c8cd48a908cfdadae1ea24'
          '451609db34f95209d64c38474de27ce1'
          '5117f65342fcc69c6a506529e4daca9e')
+validpgpkeys=('3737FD0D0E63B30172440D2DDBA3A7AB08D76223') # CUPS.org (CUPS.org PGP key) <security [at] cups.org>
 
 prepare() {