add env variables for mpp

Author: WallyMaier

test/runTests.sh

@@ -114,6 +114,8 @@ cp -R ./Tutorials/ tests/.
 export SU2_RUN=$PWD/install/bin
 export PATH=$SU2_RUN:$PATH
 export PYTHONPATH=$SU2_RUN:$PYTHONPATH
+export MPP_DATA_DIRECTORY=$PWD/install/subprojects/Mutationpp/data
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/install/build/subprojects/Mutationpp
 export OMPI_MCA_btl_vader_single_copy_mechanism=none
 export SU2_MPI_COMMAND='mpirun --allow-run-as-root -n %i %s'
 alias mpirun='mpirun --allow-run-as-root'