redraw before calling gocode

[bhcleek]

No description provided.

[codecov-io]

Codecov Report

Merging #1671 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #1671      +/-   ##
==========================================
- Coverage   22.36%   22.36%   -0.01%     
==========================================
  Files          53       53              
  Lines        4225     4226       +1     
==========================================
  Hits          945      945              
- Misses       3280     3281       +1

Flag	Coverage Δ
#nvim	16.91% <0%> (-0.01%)	⬇️
#vim74	19.4% <0%> (-0.01%)	⬇️
#vim80	21.15% <0%> (-0.01%)	⬇️

Impacted Files	Coverage Δ
autoload/go/complete.vim	0% <0%> (ø)	⬆️

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[fatih]

lgtm