Avoid spaces between <option> and <replaceable>

* man/chage.1.xml: Add a non breaking space between options and
	their parameter because xml2po removes those spaces. Alioth#314401
	* man/chfn.1.xml: Likewise.
	* man/chgpasswd.8.xml: Likewise.
	* man/chpasswd.8.xml: Likewise.
	* man/chsh.1.xml: Likewise.
	* man/faillog.8.xml: Likewise.
	* man/gpasswd.1.xml: Likewise.
	* man/groupadd.8.xml: Likewise.
	* man/groupdel.8.xml: Likewise.
	* man/groupmems.8.xml: Likewise.
	* man/groupmod.8.xml: Likewise.
	* man/grpck.8.xml: Likewise.
	* man/lastlog.8.xml: Likewise.
	* man/newusers.8.xml: Likewise.
	* man/passwd.1.xml: Likewise.
	* man/pwck.8.xml: Likewise.
	* man/pwconv.8.xml: Likewise.
	* man/su.1.xml: Likewise.
	* man/useradd.8.xml: Likewise.
	* man/userdel.8.xml: Likewise.
	* man/usermod.8.xml: Likewise.
	* man/vipw.8.xml: Likewise.

man/faillog.8.xml

@@ -126,8 +126,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-l</option>, <option>--lock-secs</option>
-	  <replaceable>SEC</replaceable>
+	  <option>-l</option>, <option>--lock-secs</option>&nbsp;<replaceable>SEC</replaceable>
 	</term>
 	<listitem>
 	  <para>
@@ -142,8 +141,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-m</option>, <option>--maximum</option>
-	  <replaceable>MAX</replaceable>
+	  <option>-m</option>, <option>--maximum</option>&nbsp;<replaceable>MAX</replaceable>
 	</term>
 	<listitem>
 	  <para>
@@ -180,8 +178,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-R</option>, <option>--root</option>
-	  <replaceable>CHROOT_DIR</replaceable>
+	  <option>-R</option>, <option>--root</option>&nbsp;<replaceable>CHROOT_DIR</replaceable>
 	</term>
 	<listitem>
 	  <para>
@@ -192,8 +189,7 @@
 	</listitem>
       </varlistentry>
       <varlistentry>
-	<term><option>-t</option>, <option>--time</option>
-	<replaceable>DAYS</replaceable>
+	<term><option>-t</option>, <option>--time</option>&nbsp;<replaceable>DAYS</replaceable>
 	</term>
 	<listitem>
 	  <para>
@@ -204,8 +200,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-u</option>, <option>--user</option>
-	  <replaceable>LOGIN</replaceable>|<replaceable>RANGE</replaceable>
+	  <option>-u</option>, <option>--user</option>&nbsp;<replaceable>LOGIN</replaceable>|<replaceable>RANGE</replaceable>
 	</term>
 	<listitem>
 	  <para>