Fixes test_broken in GridapDistributed

[amartinhuertas]

Fixes PR gridap/GridapDistributed.jl#61

[codecov-commenter]

Codecov Report

Merging #715 (2c7d73b) into master (dbb44a0) will increase coverage by 0.12%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #715      +/-   ##
==========================================
+ Coverage   88.00%   88.12%   +0.12%     
==========================================
  Files         132      132              
  Lines       14970    15240     +270     
==========================================
+ Hits        13175    13431     +256     
- Misses       1795     1809      +14     

Impacted Files	Coverage Δ
src/Arrays/SubVectors.jl	100.00% <100.00%> (ø)
src/Geometry/UnstructuredGrids.jl	100.00% <0.00%> (ø)
src/Fields/ArrayBlocks.jl	79.00% <0.00%> (+0.11%)	⬆️
src/Arrays/CompressedArrays.jl	90.90% <0.00%> (+0.21%)	⬆️
src/Geometry/CartesianDiscreteModels.jl	100.00% <0.00%> (+0.46%)	⬆️
src/Arrays/LazyArrays.jl	77.44% <0.00%> (+1.88%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update dbb44a0...2c7d73b. Read the comment docs.

[fverdugo]

Reproducer:

module TMP

using Gridap
inds = Int32[1,4,3]
a = rand(10)
sa = Gridap.Arrays.SubVector(a,1,5)
vsa = view(sa,inds)

b = rand(10)
vb = view(b,inds)

x = Base.broadcasted(+,vb,vsa)
Base.materialize!(vb,x)

end # module