Removed redundend shape check functions. Fix #204

[oruebel]

Fix #204

Checklist

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[codecov]

Codecov Report

Merging #205 into dev will decrease coverage by 0.06%.
The diff coverage is 85.71%.

@@            Coverage Diff             @@
##              dev     #205      +/-   ##
==========================================
- Coverage   70.34%   70.27%   -0.07%     
==========================================
  Files          30       30              
  Lines        5958     5938      -20     
  Branches     1399     1393       -6     
==========================================
- Hits         4191     4173      -18     
+ Misses       1329     1328       -1     
+ Partials      438      437       -1

Impacted Files	Coverage Δ
src/hdmf/data_utils.py	90.8% <100%> (+0.21%)	⬆️
src/hdmf/backends/hdf5/h5tools.py	66.52% <100%> (ø)	⬆️
src/hdmf/validate/validator.py	69.27% <100%> (-0.1%)	⬇️
src/hdmf/container.py	68.47% <100%> (ø)	⬆️
src/hdmf/utils.py	89.61% <50%> (-0.1%)	⬇️

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