Bug#1077920: libcvd FTBFS on mips64el/alpha due to tests built with -O0

[Adrian Bunk]

Source: libcvd
Version: 0.0~git20221020150751.30e8cfc+ds1-1
Severity: important
Tags: ftbfs patch
Forwarded: https://github.com/edrosten/libcvd/pull/95

https://buildd.debian.org/status/fetch.php?pkg=libcvd&arch=mips64el&ver=0.0%7Egit20221020150751.30e8cfc%2Bds1-1&stamp=1695631656&raw=0
https://buildd.debian.org/status/fetch.php?pkg=libcvd&arch=alpha&ver=0.0%7Egit20221020150751.30e8cfc%2Bds1-1&stamp=1722259419&raw=0

```
/usr/bin/ld: /tmp/cc5JDH6b.o: .got subsegment exceeds 64K (size 86336)
/usr/bin/ld: failed to set dynamic section sizes: No such file or directory
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:298: tests/load_and_save.test] Error 1
```