Try to fix warning

[jeremiahpslewis]

I get the following warning when loading the library, think this PR should fix it.

WARNING: method definition for interpolate! at /Users/jpslewis/.julia/packages/Interpolations/L7A07/src/deprecations.jl:30 declares type variable TWeights but does not use it.

[codecov]

Codecov Report

Base: 87.10% // Head: 87.10% // No change to project coverage 👍

Coverage data is based on head (a8b0946) compared to base (d38ae2e).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #521   +/-   ##
=======================================
  Coverage   87.10%   87.10%           
=======================================
  Files          28       28           
  Lines        1846     1846           
=======================================
  Hits         1608     1608           
  Misses        238      238           

Impacted Files	Coverage Δ
src/deprecations.jl	2.56% <0.00%> (ø)

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