shared: add random-util.[ch]

src/resolve/resolved-dns-scope.c

@@ -27,6 +27,7 @@
 #include "af-list.h"
 #include "resolved-dns-domain.h"
 #include "resolved-dns-scope.h"
+#include "random-util.h"
 
 #define MULTICAST_RATELIMIT_INTERVAL_USEC (1*USEC_PER_SEC)
 #define MULTICAST_RATELIMIT_BURST 1000

src/resolve/resolved-dns-transaction.c

@@ -22,6 +22,7 @@
 #include "af-list.h"
 
 #include "resolved-dns-transaction.h"
+#include "random-util.h"
 
 DnsTransaction* dns_transaction_free(DnsTransaction *t) {
         DnsQuery *q;

src/resolve/resolved-manager.c

@@ -31,6 +31,7 @@
 #include "utf8.h"
 #include "fileio-label.h"
 #include "ordered-set.h"
+#include "random-util.h"
 
 #include "resolved-dns-domain.h"
 #include "resolved-conf.h"