paypro: try to grab root certs from mozilla if github is not available.

browser/generate-trusted.sh

@@ -4,10 +4,13 @@
 
 # Mozilla Root Certs
 # https://www.mozilla.org/en-US/about/governance/policies/security-group/certs/included/
+# http://mxr.mozilla.org/mozilla-central/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1
 # https://raw.githubusercontent.com/joyent/node/master/tools/certdata.txt
 
 wget https://raw.githubusercontent.com/joyent/node/master/src/node_root_certs.h \
-  || curl -OJ https://raw.githubusercontent.com/joyent/node/master/src/node_root_certs.h
+  || wget 'http://mxr.mozilla.org/mozilla-central/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1' \
+  || curl -OJ https://raw.githubusercontent.com/joyent/node/master/src/node_root_certs.h \
+  || curl -OJ 'http://mxr.mozilla.org/mozilla-central/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1'
 
 mv node_root_certs.h lib/RootCerts.js
 pushd lib &> /dev/null