hosts.5, protocols.5, spufs.7, termio.7: Remove definite article from NAME section

Please find inline another tiny patch in order to shrink
the definite article from some other pages (found with
"rgrep -i ' \\\- the' man*").

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man5/hosts.5

@@ -26,7 +26,7 @@
 .\"
 .TH HOSTS 5 2002-06-16 "Linux" "Linux Programmer's Manual"
 .SH NAME
-hosts \- The static table lookup for hostnames
+hosts \- static table lookup for hostnames
 .SH SYNOPSIS
 .B /etc/hosts
 .SH DESCRIPTION

man5/protocols.5

@@ -27,7 +27,7 @@
 .\"
 .TH PROTOCOLS 5 2008-09-23 "Linux" "Linux Programmer's Manual"
 .SH NAME
-protocols \- the protocols definition file
+protocols \- protocols definition file
 .SH DESCRIPTION
 This file is a plain ASCII file, describing the various DARPA internet
 protocols that are available from the TCP/IP subsystem.

man7/spufs.7

@@ -25,7 +25,7 @@
 .\"
 .TH SPUFS 7 2007-12-20 Linux "Linux Programmer's Manual"
 .SH NAME
-spufs \- the SPU file system
+spufs \- SPU file system
 .SH DESCRIPTION
 The SPU file system is used on PowerPC machines that implement the
 Cell Broadband Engine Architecture in order to access Synergistic

man7/termio.7

@@ -24,7 +24,7 @@
 .\"
 .TH TERMIO 7 2006-12-28 "Linux" "Linux Programmer's Manual"
 .SH NAME
-termio \- the System V terminal driver interface
+termio \- System V terminal driver interface
 .SH DESCRIPTION
 .B termio
 is the name of the old System V terminal driver interface.