update dead links

component/apache-php/buildout.cfg

@@ -118,5 +118,5 @@ environment =
 
 [xml-rpc]
 recipe = slapos.recipe.cmmi
-url = http://downloads.sourceforge.net/project/phpxmlrpc/phpxmlrpc/2.2.2/xmlrpc-2.2.2.tar.gz
+url = https://github.com/gggeek/phpxmlrpc/releases/download/2.2.2/xmlrpc-2.2.2.tar.gz
 md5sum = 59a644c636c6d98267d0c99b406ae9e8

component/cups/buildout.cfg

@@ -10,7 +10,7 @@ extends =
 [cups]
 recipe = slapos.recipe.cmmi
 shared = true
-url = http://www.cups.org/software/1.7.4/cups-1.7.4-source.tar.bz2
+url = https://github.com/apple/cups/releases/download/release-1.7.4/cups-1.7.4-source.tar.bz2
 md5sum = 1a2295c2b2d2f422db2e50f40ed2fb99
 configure-options =
   --disable-static