import: missing dlopen_libacl() before fork

tar_x() and tar_c() may use libacl. Hence, libacl should be loaded
before fork.

src/import/import-common.c

@@ -5,6 +5,7 @@
 
 #include "sd-event.h"
 
+#include "acl-util.h"
 #include "capability-util.h"
 #include "compress.h"
 #include "dirent-util.h"
@@ -31,6 +32,7 @@ int import_fork_tar_x(int tree_fd, int userns_fd, PidRef *ret_pid) {
         assert(tree_fd >= 0);
         assert(ret_pid);
 
+        (void) dlopen_libacl(LOG_DEBUG);
         r = dlopen_libarchive(LOG_DEBUG);
         if (r < 0)
                 return r;
@@ -99,6 +101,7 @@ int import_fork_tar_c(int tree_fd, int userns_fd, PidRef *ret_pid) {
         assert(tree_fd >= 0);
         assert(ret_pid);
 
+        (void) dlopen_libacl(LOG_DEBUG);
         r = dlopen_libarchive(LOG_DEBUG);
         if (r < 0)
                 return r;

src/import/meson.build

@@ -17,6 +17,7 @@ executables += [
                         'qcow2-util.c',
                 ),
                 'dependencies' : [
+                        libacl_cflags,
                         libarchive_cflags,
                         libselinux_cflags,
                 ],