all.bash: run go get in $HOME when installing tools
all.bash: run go get in $HOME when installing tools

Fixes b/140443579

Change-Id: I681f41912cb43fb8f0cd4ff6113cf21c836c789b
Reviewed-on: https://team-review.git.corp.google.com/c/golang/discovery/+/541503
Reviewed-by: Jonathan Amsterdam <e3d3698b2ccd5955e4adf250d0785062d0f9018b@google.com>

golang/pkgsite,golang/pkgsite,golang/pkgsite,golang/pkgsite