Remove vacuumdb --analyze-in-stages from pg_upgrade tests

This step was only there to test the script when we generated those, but
commit 8f113698b6 removed those scripts, so it's not needed anymore.

Reported-By: Peter Eisentraut
Discussion: https://postgr.es/m/ea403f46-2b33-a7de-618e-9cab35a698c8@enterprisedb.com

src/bin/pg_upgrade/test.sh

@@ -243,8 +243,6 @@ esac
 
 pg_ctl start -l "$logdir/postmaster2.log" -o "$POSTMASTER_OPTS" -w
 
-vacuumdb --all --analyze-in-stages
-
 pg_dumpall --no-sync -f "$temp_root"/dump2.sql || pg_dumpall2_status=$?
 pg_ctl -m fast stop
 

src/tools/msvc/vcregress.pl

@@ -606,8 +606,6 @@ sub upgradecheck
 	print "\nStarting new cluster\n\n";
 	@args = ('pg_ctl', '-l', "$logdir/postmaster2.log", 'start');
 	system(@args) == 0 or exit 1;
-	print "\nSetting up stats on new cluster\n\n";
-	@args = ('vacuumdb', '--all', '--analyze-in-stages');
 	system(@args) == 0 or exit 1;
 	print "\nDumping new cluster\n\n";
 	@args = ('pg_dumpall', '-f', "$tmp_root/dump2.sql");