GoldenGate .profile_env changes

GGS_HOME needs to be set, make this the actual directory
export GGS_HOME=/oracle/product/12.2/gg_1

This will allow gh
alias gh=’cd $GGS_HOME’
alias gd=’cd /ggate’

export PATH=$GGS_HOME:$PATH
export LD_LIBRARY_PATH=$GGS_HOME:$LD_LIBRARY_PATH