removed extra \n in fdisk help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/usage.h b/include/usage.h
index f4ab39b..4c85512 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1220,7 +1220,7 @@
 	) \
      "\n	-b 2048		(for certain MO disks) use 2048-byte sectors" \
      "\n	-C CYLINDERS	Set number of cylinders/heads/sectors" \
-     "\n	-H HEADS\n" \
+     "\n	-H HEADS" \
      "\n	-S SECTORS" \
 
 #define blkid_trivial_usage \