journald: move server_restore_streams out of server_open_stdout_socket

One has little to do with the other, so it's confusing that the second
also calls the first.

src/journal/journald-server.c

@@ -1561,15 +1561,18 @@ int server_init(Server *s) {
                 }
         }
 
-        r = server_open_stdout_socket(s, fds);
-        if (r < 0)
-                return r;
+        /* Try to restore streams, but don't bother if this fails */
+        (void) server_restore_streams(s, fds);
 
         if (fdset_size(fds) > 0) {
                 log_warning("%u unknown file descriptors passed, closing.", fdset_size(fds));
                 fds = fdset_free(fds);
         }
 
+        r = server_open_stdout_socket(s);
+        if (r < 0)
+                return r;
+
         r = server_open_syslog_socket(s);
         if (r < 0)
                 return r;

src/journal/journald-stream.c

@@ -629,7 +629,7 @@ static int stdout_stream_restore(Server *s, const char *fname, int fd) {
         return 0;
 }
 
-static int server_restore_streams(Server *s, FDSet *fds) {
+int server_restore_streams(Server *s, FDSet *fds) {
         _cleanup_closedir_ DIR *d = NULL;
         struct dirent *de;
         int r;
@@ -683,7 +683,7 @@ fail:
         return log_error_errno(errno, "Failed to read streams directory: %m");
 }
 
-int server_open_stdout_socket(Server *s, FDSet *fds) {
+int server_open_stdout_socket(Server *s) {
         int r;
 
         assert(s);
@@ -719,8 +719,5 @@ int server_open_stdout_socket(Server *s, FDSet *fds) {
         if (r < 0)
                 return log_error_errno(r, "Failed to adjust priority of stdout server event source: %m");
 
-        /* Try to restore streams, but don't bother if this fails */
-        (void) server_restore_streams(s, fds);
-
         return 0;
 }

src/journal/journald-stream.h

@@ -24,6 +24,6 @@
 #include "fdset.h"
 #include "journald-server.h"
 
-int server_open_stdout_socket(Server *s, FDSet *fds);
-
+int server_open_stdout_socket(Server *s);
+int server_restore_streams(Server *s, FDSet *fds);
 void stdout_stream_free(StdoutStream *s);