util: split out errno related stuff

src/journal/journal-send.c

@@ -13,6 +13,7 @@
 #include "sd-journal.h"
 
 #include "alloc-util.h"
+#include "errno-util.h"
 #include "fd-util.h"
 #include "io-util.h"
 #include "memfd-util.h"
@@ -20,7 +21,6 @@
 #include "stdio-util.h"
 #include "string-util.h"
 #include "tmpfile-util.h"
-#include "util.h"
 
 #define SNDBUF_SIZE (8*1024*1024)
 

src/journal/mmap-cache.c

@@ -5,6 +5,7 @@
 #include <sys/mman.h>
 
 #include "alloc-util.h"
+#include "errno-util.h"
 #include "fd-util.h"
 #include "hashmap.h"
 #include "list.h"