Merge branch 'fix-codestyle' into 'master'

fix code-style

See merge request !12
3 jobs for master in 32 seconds (queued for 2 seconds)
Name Stage Failure
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build:source Build

15 errors detected in the compilation of "/tmp/tmpxft_000002b6_00000000-6_gpu.cpp1.ii".
make[2]: *** [gpu/CMakeFiles/villas-gpu.dir/build.make:83: gpu/CMakeFiles/villas-gpu.dir/src/gpu.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
3 errors detected in the compilation of "/tmp/tmpxft_000002ba_00000000-6_kernels.cpp1.ii".
make[2]: *** [gpu/CMakeFiles/villas-gpu.dir/build.make:96: gpu/CMakeFiles/villas-gpu.dir/src/kernels.cu.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:245: gpu/CMakeFiles/villas-gpu.dir/all] Error 2
make: *** [Makefile:172: all] Error 2
ERROR: Job failed: exit code 1