ParseAccept doesn't ensure qvalue<=1

[machine424]

Multiplying the qvalues in the test by 10 still makes it pass.

diff --git a/autoneg_test.go b/autoneg_test.go
--- a/autoneg_test.go
+++ b/autoneg_test.go
@@ -4,7 +4,7 @@ import (
        "testing"
 )
 
-var chrome = "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
+var chrome = "application/xml;q=10,application/xhtml+xml;q=10,text/html;q=9,text/plain;q=8,image/png;q=10,*/*;q=5"
 
 func TestParseAccept(t *testing.T) {
        alternatives := []string{"text/html", "image/png"}

It'd be great to have it aligned with the RFC.