Fixed jenkins script

build_pdata.sh

@@ -19,8 +19,6 @@ if [ $? -ne 0 ]; then
   exit 1
 fi
 
-pwd
-ls
 # pull from all the projects
 cd openfpm_data
 git pull origin develop

install

@@ -107,7 +107,7 @@ fi
 
 ## if a new compiler has been installed reinstall all the dependencies
 
-if [ x"compiler_opt" != "" ]; then
+if [ x"$compiler_opt" != "" ]; then
   ./script/install_MPI.sh $i_dir $compiler_opt
   export PATH="$PATH:$i_dir/MPI/bin"
   configure_options="$configure_options CXX=mpic++  "