net: netconsole: Fix MODULE_AUTHOR format

Update the MODULE_AUTHOR for netconsole, according to the format, as
stated in module.h:

	use "Name <email>" or just "Name"
Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/netconsole.c

@@ -38,7 +38,7 @@
 #include <linux/etherdevice.h>
 #include <linux/utsname.h>
 
-MODULE_AUTHOR("Maintainer: Matt Mackall <mpm@selenic.com>");
+MODULE_AUTHOR("Matt Mackall <mpm@selenic.com>");
 MODULE_DESCRIPTION("Console driver for network interfaces");
 MODULE_LICENSE("GPL");