K 10 svn:author V 2 cy K 8 svn:date V 27 2018-07-20T02:04:10.544373Z K 7 svn:log V 280 MFV: r336486 Prevent reinstallation of an already in-use group key. Upline git commit cb5132bb35698cc0c743e34fe0e845dfc4c3e410. Obtained from: https://w1.fi/security/2017-1/\ rebased-v2.6-0002-Prevent-reinstallation-\ of-an-already-in-use-group-ke.patch X-MFC-with: r336203 END