udev: move naming-scheme.[ch] into src/shared/

That way we can use it from non-udev code too, for example nspawn.

src/shared/meson.build

@@ -130,6 +130,8 @@ shared_sources = files('''
         module-util.h
         mount-util.c
         mount-util.h
+        netif-naming-scheme.c
+        netif-naming-scheme.h
         nscd-flush.c
         nscd-flush.h
         nsflags.c

src/shared/netif-naming-scheme.c

@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
+
 #include "alloc-util.h"
-#include "naming-scheme.h"
+#include "netif-naming-scheme.h"
 #include "proc-cmdline.h"
 #include "string-util.h"
 

src/udev/meson.build

@@ -40,8 +40,6 @@ libudev_core_sources = '''
         udev-builtin-usb_id.c
         net/link-config.c
         net/link-config.h
-        net/naming-scheme.c
-        net/naming-scheme.h
 '''.split()
 
 if conf.get('HAVE_KMOD') == 1

src/udev/net/link-config.c

@@ -16,7 +16,7 @@
 #include "link-config.h"
 #include "log.h"
 #include "memory-util.h"
-#include "naming-scheme.h"
+#include "netif-naming-scheme.h"
 #include "netlink-util.h"
 #include "network-internal.h"
 #include "parse-util.h"

src/udev/udev-builtin-net_id.c

@@ -27,7 +27,7 @@
 #include "fd-util.h"
 #include "fileio.h"
 #include "fs-util.h"
-#include "naming-scheme.h"
+#include "netif-naming-scheme.h"
 #include "parse-util.h"
 #include "proc-cmdline.h"
 #include "stdio-util.h"