Add gcry_mac_close statements

[dccutrig]

No description provided.

[codecov-commenter]

Codecov Report

Merging #83 (cd85081) into dev (e0895de) will decrease coverage by 0.06%.
The diff coverage is 20.00%.

@@            Coverage Diff             @@
##              dev      #83      +/-   ##
==========================================
- Coverage   83.30%   83.24%   -0.07%     
==========================================
  Files          18       18              
  Lines        4116     4119       +3     
==========================================
  Hits         3429     3429              
- Misses        687      690       +3     

Impacted Files	Coverage Δ
...gcrypt/cryptography_interface_libgcrypt.template.c	82.60% <20.00%> (-0.38%)	⬇️

---

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 e0895de...cd85081. Read the comment docs.