fix subnet cidr range text

[mahendra-rk]

Signed-off-by: Mahendra Korepu [email protected]

[codecov-commenter]

Codecov Report

Merging #11 (05e140b) into dev (c65933f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev      #11   +/-   ##
=======================================
  Coverage   71.75%   71.75%           
=======================================
  Files          25       25           
  Lines        1108     1108           
=======================================
  Hits          795      795           
  Misses        313      313           

Flag	Coverage Δ
unittests	71.75% <ø> (ø)

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Impacted Files	Coverage Δ
cdpctl/validation/infra/validate_aws_subnets.py	90.29% <ø> (ø)

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