(Fix) Swap ifs in ip calculation

[phahulin]

Before submitting a pull request, please provide the following information:

• What is it? (leave one option)
  • Bug (Fix)

Closes #165

[coveralls]

Pull Request Test Coverage Report for Build 534

• 2 of 2 (100.0%) changed or added relevant lines in 1 file are covered.
• 13 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+1.4%) to 83.065%

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Files with Coverage Reduction	New Missed Lines	%
web-dapp/server-lib/session-stores/redis.js	1	80.39%
web-dapp/server-lib/recalc_price.js	12	18.75%
<!--	Total:	13		-->

Totals
Change from base Build 511:	1.4%
Covered Lines:	1007
Relevant Lines:	1193

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💛 - Coveralls

[fvictorio]

I think we should add tests here (see this comment).

@phahulin, if you are busy, we can take care of adding the tests.

[phahulin]

@fvictorio yes, please write tests, thank you :+1:

[fvictorio]

@phahulin Tests added.