regularize format of source file headers, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

util-linux/volume_id/romfs.c

@@ -17,14 +17,13 @@
  *	License along with this library; if not, write to the Free Software
  *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
-
-//kbuild:lib-$(CONFIG_FEATURE_VOLUMEID_ROMFS) += romfs.o
-
 //config:config FEATURE_VOLUMEID_ROMFS
 //config:	bool "romfs filesystem"
 //config:	default y
 //config:	depends on VOLUMEID
 
+//kbuild:lib-$(CONFIG_FEATURE_VOLUMEID_ROMFS) += romfs.o
+
 #include "volume_id_internal.h"
 
 struct romfs_super {