Show md5 as first verify function

It's probably the best/fastest choice.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/options.c b/options.c
index 8c27d46..3bf0d24 100644
--- a/options.c
+++ b/options.c
@@ -569,6 +569,10 @@
 			    .oval = VERIFY_NONE,
 			    .help = "Don't do IO verification",
 			  },
+			  { .ival = "md5",
+			    .oval = VERIFY_MD5,
+			    .help = "Use md5 checksums for verification",
+			  },
 			  { .ival = "crc64",
 			    .oval = VERIFY_CRC64,
 			    .help = "Use crc64 checksums for verification",
@@ -585,10 +589,6 @@
 			    .oval = VERIFY_CRC7,
 			    .help = "Use crc7 checksums for verification",
 			  },
-			  { .ival = "md5",
-			    .oval = VERIFY_MD5,
-			    .help = "Use md5 checksums for verification",
-			  },
 			  {
 			    .ival = "null",
 			    .oval = VERIFY_NULL,