package/nodejs: correct 0.10.x option name

The nodejs options incorrectly started BR2_BR2_xxx.  This change corrects
the name for 0.10.x releases to BR2_PACKAGE_NODEJS_0_10_X

Signed-off-by: Martin Bark <martin@barkynet.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>