Fixes the following build warning with musl libc:
In file included from ../src/util/rfkill.cpp:24:
/usr/include/sys/poll.h:1:2: warning: #warning redirecting incorrect #include <sys/poll.h> to <poll.h> [-Wcpp]
1 | #warning redirecting incorrect #include <sys/poll.h> to <poll.h>
| ^~~~~~~
Fixes:
../src/modules/network.cpp:68:3: error: 'assert' was not declared in this scope
68 | assert(starts_with(read, category));
| ^~~~~~
../src/modules/network.cpp:6:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
5 | #include "util/format.hpp"
+++ |+#include <cassert>
6 |