ip2unix: 2.1.1 -> 2.1.2
This fixes the issues with glibc 2.30, which were caused because glibc
no longer allows to dlopen/LD_PRELOAD a PIE executable.
So this release is essentially just a hotfix release which addresses
this issue by splitting the executable and library.
Signed-off-by: aszlig <aszlig@nix.build>
Reported-by: @zimbatm
(cherry picked from commit b51d39fbe44fc5c7c6fdb934c6e7de82127adfdf)