node: remove redundant --use-old-buffer
node: remove redundant --use-old-buffer

Accidentally left when upgrading to V8 4.4.63.9

PR-URL: https://github.com/nodejs/io.js/pull/2275
Reviewed-By: Michaël Zasso <dc852f7f42c586356f6be32b8780273088b3bded@gmail.com>
Reviewed-By: Jeremiah Senkpiel <f1782d15e31ad502ea2c097c21cc235811d0cb7c@rocketmail.com>

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node