gsh.sh should always be able to find java in the container

[root@6bb3d2c52673 bin]# sudo -u tomcat ./gsh.sh

Detected Grouper directory structure 'webapp' (valid is api, apiMvn, webapp)

Using GROUPER_HOME:           /opt/grouper/grouperWebapp/WEB-INF

Using GROUPER_CONF:           /opt/grouper/grouperWebapp/WEB-INF/classes

Using JAVA:                   java

Using CLASSPATH:              /opt/grouper/grouperWebapp/WEB-INF/classes:/opt/grouper/grouperWebapp/WEB-INF/lib/*

using MEMORY:                 64m-750m

./gsh.sh: line 205: java: command not found

[root@6bb3d2c52673 bin]# vi gsh.sh