util: do not use stack frame for parsing arbitrary inputs
    
    This replaces strndupa() by strndup() in socket_address_parse(),
    as input string may be too long.
    
    Fixes issue 10007 by ClusterFuzz-External:
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10007
    
    (cherry picked from commit 8d30fcb9b51b1d102a589171b6e28f5f370236f6)
    
    Resolves: #1696224
    
    patch_name: 0177-util-do-not-use-stack-frame-for-parsing-arbitrary-in.patch
    present_in_specfile: true
    location_in_specfile: 177
    squash_commits: true