SH-396 WIP mac build not working on mesh-development

last build of collada didn't have ppc architecture, which is required for
running on 10.4 / 10.5 (was able to build it without ppc when building only for
10.6).

install.xml

@@ -266,9 +266,9 @@
           <key>darwin</key>
           <map>
             <key>md5sum</key>
-            <string>6f1ebfb4832784de9c520992900d85e8</string>
+            <string>c7433c41ab99b9915aa8d4e1d4304048</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/colladadom-2.1-darwin-20101112.tar.bz2</uri>
+            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/colladadom-2.1-darwin-20101115.tar.bz2</uri>
           </map>
           <key>linux</key>
           <map>