build: fix (finaly?) the PPA env vars for Go bootstrapping

build/ci.go

@@ -721,7 +721,6 @@ func doDebianSource(cmdline []string) {
 			if *upload != "" {
 				ppaUpload(*workdir, *upload, *sshUser, []string{source, dsc, changes, buildinfo})
 			}
-			return
 		}
 	}
 }

build/deb/ethereum/deb.rules

@@ -20,8 +20,6 @@ override_dh_auto_build:
 	# We're also shipping the bootstrapper as of Go 1.20 as it had minimum version
 	# requirements opposed to older versions of Go.
 	(mv .goboot ../ && cd ../.goboot/src && ./make.bash)
-	export GOROOT_BOOTSTRAP=`pwd`/../.goboot
-	echo $(GOROOT_BOOTSTRAP)
 	(mv .go ../ && cd ../.go/src && GOROOT_BOOTSTRAP=`pwd`/../../.goboot ./make.bash)
 
 	# We can't download external go modules within Launchpad, so we're shipping the