bug#73313: Hash mismatch for jpegsrc

[Marcel van der Boom]

On building jpegsrc:

building 
/gnu/store/03w0f0wr4316dwjh226b3bnmikjbfny6-jpegsrc.v9d.tar.gz.drv...
-sha256 hash mismatch for 
/gnu/store/53j9996hdgnmhgzswjjggdz9wnv29p5b-jpegsrc.v9d.tar.gz:
  expected hash: 0clwys9lcqlxqgcw8s1gwfm5ix2zjlqpklmd3mbvqmj5ibj51jwr
  actual hash:   0spshb0126m70xpgkqwxic8rw1z6ywlrv2kfx3h37ibczfnac0r3
hash mismatch for store item 
'/gnu/store/53j9996hdgnmhgzswjjggdz9wnv29p5b-jpegsrc.v9d.tar.gz'
build of 
/gnu/store/03w0f0wr4316dwjh226b3bnmikjbfny6-jpegsrc.v9d.tar.gz.drv failed
View build log at 
'/var/log/guix/drvs/03/w0f0wr4316dwjh226b3bnmikjbfny6-jpegsrc.v9d.tar.gz.drv.gz'.
building /gnu/store/nsbzw88sd0zzmxl6ygiq7b31s9y9gx22-ld-wrapper-avr-0.drv...
cannot build derivation 
`/gnu/store/plvvazx3ps2h5yscxb1wqjb78sdr7hmh-libjpeg-9d.drv': 1 
dependencies couldn't be built
cannot build derivation 
`/gnu/store/hdvcvrdwjywl5lzkg6kzcicallsjjcnc-profile.drv': 1 
dependencies couldn't be built

this is on powerpc64le platform (talos II machine)