This update for nodejs4 fixes the following issues:
No changes in LTS version 4.7.2
New upstream LTS release 4.7.1
New upstream LTS version 4.7.0
New upstream LTS version 4.6.2
Add missing conflicts to base package. It's not possible to have concurrent nodejs installations.
enable usage of system certificate store on SLE11SP4 by requiring openssl1 (bsc#1000036)