Fixing compiling general

build.sh

@@ -111,6 +111,7 @@ else
  elif [ x"$3" == x"numerics" ]; then
   branch=$(git ls-remote --heads origin | grep $(git rev-parse HEAD) | cut -d / -f 3)
   ./install -i $HOME/$branch  -m -s -c "--prefix=/home/jenkins/openfpm_install"
+  mv $HOME/openfpm_vars $HOME/openfpm_vars_$branch
   source $HOME/openfpm_vars_$branch
   make $3
  else