Bug#1129323: findimagedupes FTBFS on !x86

[Adrian Bunk]

Source: findimagedupes
Version: 2.20.1-5
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/logs.php?pkg=findimagedupes&ver=2.20.1-5

...
cc1: error: ‘-fcf-protection=full’ is not supported for this target
make[2]: *** [Makefile:336: C.o] Error 1


It is not a good idea to hardcode hardening flags valid on one
hardware for all architectures, the x86 optionss are not supported
elsewhere but arm64 has different options.