Fix gyp bug for 64 bit  TBR=bradnelson Review URL: http://codereview.chromium.org/243017
Fix gyp bug for 64 bit 
TBR=bradnelson
Review URL: http://codereview.chromium.org/243017

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@790 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client