nodejs: Fix build with long path to native sysroot, part II

:Release Notes:
Calling sed -i on symlink causes symlink to be replaced by normal
file and wrong shebang wasn't updated in npm-cli.js

: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=r2

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I23c76d3b4773b5b4edabb92ccd13769dd7756303

Conflicts:
	recipes-upstreamable/nodejs/nodejs_0.10.15.bb