rename set_url and set_mirror to set_urls

packages/tboox/tbox/xmake.lua

@@ -2,7 +2,9 @@ package "tboox.tbox"
 
     set_homepage        "http://www.tboox.org"
     set_description     "A glib-like multi-platform c library"
-    set_url         "https://github.com/tboox/tbox/archive/v$(version).tar.gz"
+    set_urls           ("https://github.com/tboox/tbox/archive/v$(version).tar.gz",
+                        "git@github.com:tboox/tbox.git", 
+                        "git@git.oschina.net:tboox/tbox.git")
     set_versions       ("1.5.0", "1.5.1", "1.5.2", "1.5.3", "1.6.0", "1.6.1")
     set_sha256s        ("232b7b1776b708ebbdbd47767caa6ae10154c68a146d92391a366aada0d77559",
                         "00166848e2602234e0481692b5db0804c007b7e5673cf5a17bd1fc889b4917d7",

packages/zlib/xmake.lua

@@ -2,8 +2,8 @@ package "zlib"
 
     set_homepage        "http://www.zlib.net"
     set_description     "A Massively Spiffy Yet Delicately Unobtrusive Compression Library"
-    set_url             "http://zlib.net/zlib-$(version).tar.gz"
+    set_urls           ("http://zlib.net/zlib-$(version).tar.gz",
-    set_mirror          "https://downloads.sourceforge.net/project/libpng/zlib/$(version)/zlib-$(version).tar.gz"
+                        "https://downloads.sourceforge.net/project/libpng/zlib/$(version)/zlib-$(version).tar.gz")
     set_versions       ("1.2.10", "1.2.11")
     set_sha256s        ("8d7e9f698ce48787b6e1c67e6bff79e487303e66077e25cb9784ac8835978017",
                         "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1")