New review comment by unspecd on void-packages repository

https://github.com/void-linux/void-packages/pull/29382#discussion_r613190007

Comment:
Here is what I get without `libatomic_ops-devel`:

```console
$ ./xbps-src -a aarch64-musl -o guile pkg gdb
…
configure: error: in `/builddir/gdb-10.1/gdb':
configure: error: linking guile version guile-2.2 test program failed
See `config.log' for more details
make[1]: *** [Makefile:9734: configure-gdb] Error 1
make[1]: *** Waiting for unfinished jobs....

$ grep -C1 'cannot find -latomic_ops' masterdir/builddir/gdb-10.1/gdb/config.log
configure:11330: aarch64-linux-musl-gcc -o conftest -fstack-clash-protection -D_FORTIFY_SOURCE=2 -O2 -pipe -march=armv8-a -I/usr/aarch64-linux-musl/usr/include/python3.9 -g -I/usr/aarch64-linux-musl/usr/include    -I/usr/aarch64-linux-musl/usr/include -I/usr/aarch64-linux-musl/usr/include/guile/2.2  -Wl,-z,relro -Wl,-z,now -Wl,--as-needed    -L/usr/aarch64-linux-musl/usr/lib conftest.c -lncursesw -lm  -lguile-2.2 -latomic_ops -lgc >&5
/usr/lib/gcc/aarch64-linux-musl/10.2.1/../../../../aarch64-linux-musl/bin/ld: cannot find -latomic_ops
collect2: error: ld returned 1 exit status
--
configure:11339: aarch64-linux-musl-gcc -o conftest -fstack-clash-protection -D_FORTIFY_SOURCE=2 -O2 -pipe -march=armv8-a -I/usr/aarch64-linux-musl/usr/include/python3.9 -g -I/usr/aarch64-linux-musl/usr/include    -I/usr/aarch64-linux-musl/usr/include -I/usr/aarch64-linux-musl/usr/include/guile/2.2  -Wl,-z,relro -Wl,-z,now -Wl,--as-needed    -L/usr/aarch64-linux-musl/usr/lib conftest.c -lncursesw -lm  -lguile-2.2 -latomic_ops -lgc >&5
/usr/lib/gcc/aarch64-linux-musl/10.2.1/../../../../aarch64-linux-musl/bin/ld: cannot find -latomic_ops
collect2: error: ld returned 1 exit status
```
```