This reverts commit c25265953b.
Linking of libpsx.so from libcap 2.77 fails on powerpc 464fp. Revert
back to the older version which works.
Bug report: https://bugzilla.kernel.org/show_bug.cgi?id=220860
Fixes: c25265953b ("libcap: update to 2.77")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>