go/loader: update examples Output
go/loader: update examples Output

Some standard library dependencies have changed (packages and files).
Both ExampleConfig_CreateFromFiles and ExampleConfig_Import Output
needs to be adjusted. Do that.

Update golang/go#11811

Change-Id: I523f2adc1aa46f0932a71ccb23dd7c5a6b07fb27
Reviewed-on: https://go-review.googlesource.com/12832
Reviewed-by: Alan Donovan <7069e9552f9d110b0a0f326b96f22f63fb99dfc1@google.com>

matryer/tools,josharian/tools,golang/tools,golang/tools,runcom/tools,cw2018/tools,josharian/tools,runcom/tools,jdhenke/tools,cw2018/tools,springning/tools,argandas/tools,nicot/tools,syreclabs/go-tools,syreclabs/go-tools,jdhenke/tools,magiccao/tools,josharian/tools,glasser/golang-tools,syreclabs/go-tools,cmars/tools,syreclabs/go-tools,cmars/tools,argandas/tools,nicot/tools,jdhenke/tools,jdhenke/tools,syreclabs/go-tools,josharian/tools,matryer/tools,springning/tools,glasser/golang-tools,nicot/tools,glasser/golang-tools,cmars/tools,argandas/tools,cw2018/tools,magiccao/tools,runcom/tools,golang/tools,magiccao/tools,cmars/tools,matryer/tools,springning/tools,nicot/tools,cw2018/tools,runcom/tools,glasser/golang-tools,syreclabs/go-tools,matryer/tools,magiccao/tools,golang/tools,golang/tools,springning/tools,argandas/tools