Fix paths for regression tests on multiple gpus

needed after https://git.rz.tu-bs.de/irmb/VirtualFluids_dev/-/merge_requests/219

regression-tests/multigpu_test/slurm4GPU.job

@@ -27,7 +27,7 @@ cd ..
 mkdir -p output
 
 echo $'\n\n\n\n---First test: DrivenCavityMultiGPU on 4 GPUs\n\n'
-mpirun -np 4 "./build/bin/DrivenCavityMultiGPU" "configPhoenix4GPU_regressionTest.txt"
+mpirun -np 4 "./build/bin/DrivenCavityMultiGPU" "apps/gpu/LBM/DrivenCavityMultiGPU/configPhoenix4GPU_regressionTest.txt"
 
 echo $'\n\n\n\n---Second test: SphereScaling on 4 GPUs\n\n'
-mpirun -np 4 "./build/bin/SphereScaling"        "configPhoenix4GPU_regressionTest.txt"
\ No newline at end of file
+mpirun -np 4 "./build/bin/SphereScaling"        "apps/gpu/LBM/SphereScaling/configPhoenix4GPU_regressionTest.txt"
\ No newline at end of file

regression-tests/multigpu_test/slurm8GPU.job

@@ -27,7 +27,7 @@ cd ..
 mkdir -p output
 
 echo $'\n\n\n\n---First test: DrivenCavityMultiGPU on 8 GPUs\n\n'
-mpirun -np 8 "./build/bin/DrivenCavityMultiGPU" "configPhoenix8GPU_regressionTest.txt"
+mpirun -np 8 "./build/bin/DrivenCavityMultiGPU" "apps/gpu/LBM/DrivenCavityMultiGPU/configPhoenix8GPU_regressionTest.txt"
 
 echo $'\n\n\n\n---Second test: SphereScaling on 8 GPUs\n\n'
-mpirun -np 8 "./build/bin/SphereScaling"        "configPhoenix8GPU_regressionTest.txt"
\ No newline at end of file
+mpirun -np 8 "./build/bin/SphereScaling"        "apps/gpu/LBM/SphereScaling/configPhoenix8GPU_regressionTest.txt"
\ No newline at end of file