put dependency on nodejs version in contrail-web-core package

[Raj Reddy]

as can be seen below, we don't have any version for nodejs where as we do depend on 0.8.15
let's put that explicitly..

root@a6s45:/usr/lib/python2.7/dist-packages/pysandesh# dpkg -I /opt/contrail/contrail_install_repo/contrail-web-core_1.10main-2277_amd64.deb
 new debian package, version 2.0.
 size 4495248 bytes: control archive= 58077 bytes.
      62 bytes, 2 lines conffiles
     271 bytes, 9 lines control
  226147 bytes, 2106 lines md5sums
 Package: contrail-web-core
 Version: 1.10main-2277
 Architecture: amd64
 Maintainer: swamy <email address hidden>
 Installed-Size: 18387
 Depends: redis-server (>= 2.6.13-1), nodejs, python-contrail
 Section: contrail-web-core
 Priority: extra
 Description: Contrail Systems Web UI

[Biswajit Mandal (bmandal)]

Fixed with https://github.com/Juniper/contrail-packaging/commit/a891864abbf48270b08933799abc057837865d41

[Raj Reddy (rajreddy)]

fixed in R1.10 w/

https://github.com/Juniper/contrail-packaging/commit/7752e4f23af3c49f186dfe36f312a1f9cabe0018#diff-d41d8cd98f00b204e9800998ecf8427e