basic: Stop including log.h in macro.h

Now that the necessary functions from log.h have been moved to macro.h,
we can stop including log.h in macro.h. This requires modifying source
files all over the tree to include log.h instead.

src/basic/macro.h

@@ -232,5 +232,3 @@ static inline size_t size_add(size_t x, size_t y) {
         for (typeof(entry) _va_sentinel_[1] = {}, _entries_[] = { __VA_ARGS__ __VA_OPT__(,) _va_sentinel_[0] }, *_current_ = _entries_; \
              ((long)(_current_ - _entries_) < (long)(ELEMENTSOF(_entries_) - 1)) && ({ entry = *_current_; true; }); \
              _current_++)
-
-#include "log.h"