Fix manpage error warning: macro `hostname'' not defined.

Fix manpage error warning: macro `hostname'' not defined by using
different line wrapping.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fio.1 b/fio.1
index 4e626b0..23650ce 100644
--- a/fio.1
+++ b/fio.1
@@ -1318,8 +1318,8 @@
 
 on that machine, where args defines what fio listens to. The arguments
 are of the form 'type:hostname or IP:port'. 'type' is either 'ip' (or ip4)
-for TCP/IP v4, 'ip6' for TCP/IP v6, or 'sock' for a local unix domain socket.
-'hostname' is either a hostname or IP address, and 'port' is the port to
+for TCP/IP v4, 'ip6' for TCP/IP v6, or 'sock' for a local unix domain
+socket. 'hostname' is either a hostname or IP address, and 'port' is the port to
 listen to (only valid for TCP/IP, not a local socket). Some examples:
 
 1) fio --server