chown-recursive: move src/core/chown-recursive.[ch] → src/shared/

We want to use it outside of the core, hence let's moved it to the
shared code directory.

src/core/meson.build

@@ -22,8 +22,6 @@ libcore_sources = '''
         bpf-firewall.h
         cgroup.c
         cgroup.h
-        chown-recursive.c
-        chown-recursive.h
         dbus-automount.c
         dbus-automount.h
         dbus-cgroup.c

src/shared/meson.build

@@ -37,6 +37,8 @@ shared_sources = files('''
         cgroup-setup.h
         cgroup-show.c
         cgroup-show.h
+        chown-recursive.c
+        chown-recursive.h
         clean-ipc.c
         clean-ipc.h
         clock-util.c