This update for nodejs4 fixes the following issues:

- New upstream LTS release 4.7.3
The embedded openssl sources were updated to 1.0.2k
(CVE-2017-3731, CVE-2017-3732, CVE-2016-7055,
bsc#1022085, bsc#1022086, bsc#1009528)
- No changes in LTS version 4.7.2

- New upstream LTS release 4.7.1
* build: shared library support is now working for AIX builds
* repl: passing options to the repl will no longer overwrite
defaults
* timers: recanceling a cancelled timers will no longer throw

- New upstream LTS version 4.7.0
* build: introduce the configure --shared option for embedders
* debugger: make listen address configurable in debugger server
* dgram: generalized send queue to handle close, fixing a
potential throw when dgram socket is closed in the
listening event handler
* http: introduce the 451 status code "Unavailable For
Legal Reasons"
* gtest: the test reporter now outputs tap comments as yamlish
* tls: introduce secureContext for tls.connect (useful for
caching client certificates, key, and CA certificates)
* tls: fix memory leak when writing data to TLSWrap instance
during handshake
* src: node no longer aborts when c-ares initialization fails
* ported and updated system CA store for the new node crypto code

- New upstream LTS version 4.6.2
* build:
+ It is now possible to build the documentation from the release tarball.
* buffer:
+ Buffer.alloc() will no longer incorrectly return a zero filled buffer
when an encoding is passed.
* deps:
+ Upgrade npm in LTS to 2.15.11.
* repl:
+ Enable tab completion for global properties.
* url:
+ url.format() will now encode all "#" in search.

- 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)

This update was imported from the SUSE:SLE-12:Update update project.