nodejs: Fix build with long path to native sysroot

:Release Notes:
When path to native bindir exceeds 128 characters, npm cannot be
executed and e.g. node-gyp-native fails to install later.

:Detailed Notes:

:Testing Performed:
Only build tested.

:QA Notes:
No change in image.

:Issues Addressed:
[GF-2506]  Upgrade Node.js to v0.10
[GF-41162] CCC: nodejs=r1

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I9f098f8b7433f594ffc46d8cb0f61b49566d2d38
Reviewed-on: https://g2g.palm.com/3578
Reviewed-by: Herb Kuta <herb.kuta@lge.com>
Tested-by: Herb Kuta <herb.kuta@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>