hg: code-tools/sigtest: cleaning unused i18n keys

[mikhail.ershov at oracle.com]

Changeset: 192169249a8b
Author:    ersh
Date:      2017-04-18 09:35 +0300
URL:       http://hg.openjdk.java.net/code-tools/sigtest/rev/192169249a8b

cleaning unused i18n keys

! src/classes/com/sun/tdk/signaturetest/core/i18n.properties