Review Request: 8008294: build-infra: Build-infra closed fails on solaris 11.1

[Erik Joelsson]

Small patch to enable building with a newer compiler on Solaris when 
closed is available. The open part of this was fixed previously in 
8002365. The patch adds '-lc' to the link lines for solaris.

http://cr.openjdk.java.net/~erikj/8008294/webrev.jdk.01/
/Erik