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/bootctl/bootctl-reboot-to-firmware.c

@@ -3,6 +3,7 @@
 #include "bootctl-reboot-to-firmware.h"
 #include "efi-api.h"
 #include "errno-util.h"
+#include "log.h"
 #include "parse-util.h"
 
 int verb_reboot_to_firmware(int argc, char *argv[], void *userdata) {