Fixed prerun script to work also on RHEL 5 and before.
Fixed prerun script to work also on RHEL 5 and before.

kevinconaway/jmxtrans,kulcsartibor/jmxtrans,yogoloth/jmxtrans,derjust/jmxtrans,kevinconaway/jmxtrans,RTBHOUSE/jmxtrans,magullo/jmxtrans,magullo/jmxtrans,kevinconaway/jmxtrans,jmxtrans/jmxtrans,peterwoj/jmxtrans,RTBHOUSE/jmxtrans,peterwoj/jmxtrans,yogoloth/jmxtrans,magullo/jmxtrans,jmxtrans/jmxtrans,allenbhuiyan/jmxtrans,derjust/jmxtrans,allenbhuiyan/jmxtrans,derjust/jmxtrans,magullo/jmxtrans,yogoloth/jmxtrans,yogoloth/jmxtrans,RTBHOUSE/jmxtrans,jmxtrans/jmxtrans,allenbhuiyan/jmxtrans,jmxtrans/jmxtrans,jmxtrans/jmxtrans,peterwoj/jmxtrans,RTBHOUSE/jmxtrans,derjust/jmxtrans,peterwoj/jmxtrans,allenbhuiyan/jmxtrans,kulcsartibor/jmxtrans,kulcsartibor/jmxtrans,kevinconaway/jmxtrans,kulcsartibor/jmxtrans