cmd/tipgodoc: kill old process as we switch over
cmd/tipgodoc: kill old process as we switch over

Change-Id: I0d311b479441d1a359f953466e4ff93f3397c52d
Reviewed-on: https://go-review.googlesource.com/2630
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

golang/tools,cw2018/tools,argandas/tools,dmitris/tools,argandas/tools,golang/tools,cmars/tools,dmitris/tools,magiccao/tools,glasser/golang-tools,sshetty10/tools,sshetty10/tools,runcom/tools,syreclabs/go-tools,syreclabs/go-tools,runcom/tools,springning/tools,golang/tools,springning/tools,jdhenke/tools,nicot/tools,argandas/tools,maddyonline/tools,cw2018/tools,nicot/tools,syreclabs/go-tools,syreclabs/go-tools,nicot/tools,matryer/tools,golang/tools,cmars/tools,sshetty10/tools,cw2018/tools,nicot/tools,runcom/tools,josharian/tools,jdhenke/tools,argandas/tools,maddyonline/tools,sshetty10/tools,matryer/tools,4ad/tools,4ad/tools,cmars/tools,springning/tools,glasser/golang-tools,dmitris/tools,matryer/tools,magiccao/tools,syreclabs/go-tools,jdhenke/tools,cw2018/tools,maddyonline/tools,golang/tools,josharian/tools,maddyonline/tools,cmars/tools,syreclabs/go-tools,runcom/tools,glasser/golang-tools,magiccao/tools,dmitris/tools,glasser/golang-tools,jdhenke/tools,josharian/tools,josharian/tools,matryer/tools,springning/tools,4ad/tools,magiccao/tools