[Swan-commit] Changes to ref refs/heads/main

[D. Hugh Redelmeier]

New commits:
commit af815465667ccebc758de5396340b678206c0e25
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 00:02:58 2021 -0400

    pluto: kernel_xfrm.c: netlink_acquire() eliminate dead variable and code
    
    - uctx was only ever assigned once, set to NULL
    
    - the only use was a test guarding code.  That code could never be executed.
    
    - this was found by Coverity