db.login manual: fix password comment

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@58826 15284696-431f-4ddb-bdfa-cd5b030d7da7

db/db.login/db.login.html

@@ -14,8 +14,7 @@ file.
 
 <h2>EXAMPLES</h2>
 
-Only username specified (password will be interactively queried
-to remain invisible):
+Only username specified:
 
 <div class="code"><pre>
 db.login user=bacava