[compiler-rt] Include <dlfcn.h> unconditionally
This fixes a build issue with musl-libc.
#include "sanitizer_procmaps.h"
#include "sanitizer_stacktrace.h"
-#if SANITIZER_ANDROID || SANITIZER_FREEBSD
#include <dlfcn.h> // for dlsym()
-#endif
-
#include <link.h>
#include <pthread.h>
#include <signal.h>
