mac server admin script: fix path to rserver
mac server admin script: fix path to rserver

jrnold/rstudio,jrnold/rstudio,JanMarvin/rstudio,jrnold/rstudio,jar1karp/rstudio,jar1karp/rstudio,JanMarvin/rstudio,jar1karp/rstudio,JanMarvin/rstudio,jrnold/rstudio,jar1karp/rstudio,jrnold/rstudio,jrnold/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,jrnold/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,jrnold/rstudio,jar1karp/rstudio,jar1karp/rstudio,jar1karp/rstudio,jrnold/rstudio,jar1karp/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,jar1karp/rstudio