remove -i from go-run script

more info:
golang/go#27285

Signed-off-by: Andrew Seigner <[email protected]>

Author: siggy

bin/go-run

@@ -11,6 +11,6 @@ if [ "$#" -eq 0 ]; then
 fi
 
 ldflags="-X github.com/linkerd/linkerd2/pkg/version.Version=$($bindir/root-tag)"
-GO111MODULE=on go build -v -mod=readonly -i -race -o .gorun -ldflags "$ldflags" "./$1"
+GO111MODULE=on go build -v -mod=readonly -race -o .gorun -ldflags "$ldflags" "./$1"
 shift
 exec ./.gorun "$@"