test/screentest: remove unneeded seeds

Remove modules that don't matter from the list of modules used
to seed the database in ci mode.

Also combine two identical tests.

Change-Id: I979ed07ce1f3bdf0fa164e46643cffefcdce45e3
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/626003
Reviewed-by: Robert Findley <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
kokoro-CI: kokoro <[email protected]>

Author: jba

internal/postgres/symbol.go

@@ -459,6 +459,6 @@ func deleteOldSymbolSearchDocuments(ctx context.Context, db *database.DB,
 	if err != nil {
 		return err
 	}
-	log.Infof(ctx, "deleted %d rows from symbol_search_documents", n)
+	log.Debugf(ctx, "deleted %d rows from symbol_search_documents", n)
 	return nil
 }

tests/screentest/seed.txt

@@ -32,9 +32,7 @@ golang.org/x/tools/[email protected]
 github.com/jackc/[email protected]+incompatible
 rsc.io/[email protected]
 rsc.io/quote@all
-rsc.io/quote/v2@all
-rsc.io/quote/v3@all
-rsc.io/quote/v4@all
+rsc.io/quote/[email protected]
 [email protected]
 [email protected]
 [email protected]

tests/screentest/testcases.txt

@@ -10,7 +10,7 @@ block https://codecov.io/* https://travis-ci.com/*
 {{$hideElements := "document.querySelector(\"[data-test-id='UnitHeader-importedby']\")?.remove();document.querySelector(\"[data-test-id='meta-link-depsdev']\")?.remove();"}}
 {{$scrollTop := "window.scrollTo({top:0});"}}
 
-test short readme has no toggle
+test short readme has no toggle and higher major version
 pathname /rsc.io/quote
 wait {{$ready}}
 eval {{$hideElements}}
@@ -108,13 +108,6 @@ eval {{$hideElements}}
 capture viewport
 capture viewport 540x1080
 
-test package with higher major version
-pathname /rsc.io/quote
-wait {{$ready}}
-eval {{$hideElements}}
-capture viewport
-capture viewport 540x1080
-
 test package with multi-GOOS
 pathname /github.com/creack/[email protected]
 wait {{$ready}}