all: link to https instead of http

The one in misc/makerelease/makerelease.go is particularly bad and
probably warrants rotating our keys.

I didn't update old weekly notes, and reverted some changes involving
test code for now, since we're late in the Go 1.5 freeze. Otherwise,
the rest are all auto-generated changes, and all manually reviewed.

Change-Id: Ia2753576ab5d64826a167d259f48a2f50508792d
Reviewed-on: https://go-review.googlesource.com/12048
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index aeb5c0e..17afa49 100644
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -6,10 +6,10 @@
 // databases.
 //
 // The sql package must be used in conjunction with a database driver.
-// See http://golang.org/s/sqldrivers for a list of drivers.
+// See https://golang.org/s/sqldrivers for a list of drivers.
 //
 // For more usage examples, see the wiki page at
-// http://golang.org/s/sqlwiki.
+// https://golang.org/s/sqlwiki.
 package sql
 
 import (
@@ -454,7 +454,7 @@
 //
 // Most users will open a database via a driver-specific connection
 // helper function that returns a *DB. No database drivers are included
-// in the Go standard library. See http://golang.org/s/sqldrivers for
+// in the Go standard library. See https://golang.org/s/sqldrivers for
 // a list of third-party drivers.
 //
 // Open may just validate its arguments without creating a connection
diff --git a/src/database/sql/sql_test.go b/src/database/sql/sql_test.go
index 1c3a685..432a641 100644
--- a/src/database/sql/sql_test.go
+++ b/src/database/sql/sql_test.go
@@ -497,7 +497,7 @@
 	}
 }
 
-// Issue: http://golang.org/issue/2784
+// Issue: https://golang.org/issue/2784
 // This test didn't fail before because we got lucky with the fakedb driver.
 // It was failing, and now not, in github.com/bradfitz/go-sql-test
 func TestTxQuery(t *testing.T) {