no special case for coeffs

[jverzani]

Issue #526 identifies a bug in the coeffs call for ImmutablePolynomials. This uses the fall back method, as intended.

[codecov]

Codecov Report

Patch coverage: 90.90% and project coverage change: +0.16% 🎉

Comparison is base (aa9bec7) 76.59% compared to head (b6e7fb8) 76.76%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #528      +/-   ##
==========================================
+ Coverage   76.59%   76.76%   +0.16%     
==========================================
  Files          35       35              
  Lines        3739     3740       +1     
==========================================
+ Hits         2864     2871       +7     
+ Misses        875      869       -6     

Files Changed	Coverage Δ
src/polynomials/multroot.jl	58.42% <85.71%> (+0.47%)	⬆️
src/abstract-polynomial.jl	80.88% <100.00%> (+5.14%)	⬆️
...mial-container-types/immutable-dense-polynomial.jl	88.05% <100.00%> (-0.08%)	⬇️

... and 1 file with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.