fileio: Rename rename_and_apply_smack to rename_and_apply_smack_floor_label.

src/basic/fileio.c

@@ -1197,7 +1197,7 @@ int sync_rights(int from, int to) {
         return fchmod_and_chown(to, st.st_mode & 07777, st.st_uid, st.st_gid);
 }
 
-int rename_and_apply_smack(const char *from, const char *to) {
+int rename_and_apply_smack_floor_label(const char *from, const char *to) {
         int r = 0;
         if (rename(from, to) < 0)
                 return -errno;

src/basic/fileio.h

@@ -109,4 +109,4 @@ int warn_file_is_world_accessible(const char *filename, struct stat *st, const c
 
 int sync_rights(int from, int to);
 
-int rename_and_apply_smack(const char *temp_path, const char *dest_path);
+int rename_and_apply_smack_floor_label(const char *temp_path, const char *dest_path);