Review Request: 8006579: build-infra: In jvm.cfg, alias -server to -client when no server jvm is built.

[Erik Joelsson]

Small patch to fix a minor difference between new and old build. In 
jvm.cfg, alias -server to -client when no server jvm is built.

http://cr.openjdk.java.net/~erikj/8006579/webrev.jdk.01/

/Erik