73a327d sd-journal: check retval of sd_id128_from_string call

1 file Authored by Shreenidhi Shedi 2 years ago, Committed by zbyszek 2 years ago,
    sd-journal: check retval of sd_id128_from_string call
    
    Fixes: CID#1469712
    
    CID 1469712 (#1 of 1): Unused value (UNUSED_VALUE)
    returned_value: Assigning value from sd_id128_from_string(word + 2, &boot_id) to r here,
    but that stored value is overwritten before it can be used.
    
    (cherry picked from commit c9f5ac0917409cd9eb3d55b72c2443d9b5374709)