login: avoid leak of name returned by uid_to_name()
    
    (cherry picked from commit e99742ef3e9d847da04e71fec0eb426063b25068)
    
    Resolves: #1602706
    
    patch_name: 0031-login-avoid-leak-of-name-returned-by-uid_to_name.patch
    present_in_specfile: true
    location_in_specfile: 31
    squash_commits: true