pkg/gpio: wrap errors and remove second trim

[binjip978]

No description provided.

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (4740ac1) 75.70% compared to head (1d535b5) 75.84%.

Files	Patch %	Lines
pkg/gpio/gpio_linux.go	14.28%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2858      +/-   ##
==========================================
+ Coverage   75.70%   75.84%   +0.14%     
==========================================
  Files         426      426              
  Lines       42847    42847              
==========================================
+ Hits        32437    32499      +62     
+ Misses      10410    10348      -62     

Flag	Coverage Δ
.-amd64	67.87% <ø> (ø)
cmds/...-amd64	71.69% <ø> (ø)
integration/generic-tests/...-amd64	0.00% <ø> (ø)
integration/generic-tests/...-arm	0.00% <ø> (ø)
integration/generic-tests/...-arm64	0.00% <ø> (ø)
integration/gotests/...-amd64	74.20% <ø> (+0.19%)	⬆️
integration/gotests/...-arm	75.30% <ø> (+0.07%)	⬆️
integration/gotests/...-arm64	74.95% <ø> (-0.01%)	⬇️
pkg/...-amd64	76.11% <14.28%> (ø)

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