remove one more '&'

Author: alandekok

doc/antora/modules/reference/pages/raddb/mods-available/client.adoc

@@ -61,7 +61,7 @@ map client [<ipaddr>] {      // <1>
 <1> By default `map client { ... }` will operate on the current client, but alternative
     clients can by specified by `<ipaddr>`.
 <2> Assigns the value of the `nas_type` field from the client definition to
-    `Foo` if the `&Foo` attribute does not exist.
+    `Foo` if the `Foo` attribute does not exist.
 <3> Assigns the value of the `shortname` field from the client definition to
     `Bar`.
 <4> Creates multiple `Baz` attributes from a custom group field associated

raddb/mods-available/client

@@ -64,7 +64,7 @@
 #  <1> By default `map client { ... }` will operate on the current client, but alternative
 #      clients can by specified by `<ipaddr>`.
 #  <2> Assigns the value of the `nas_type` field from the client definition to
-#      `Foo` if the `&Foo` attribute does not exist.
+#      `Foo` if the `Foo` attribute does not exist.
 #  <3> Assigns the value of the `shortname` field from the client definition to
 #      `Bar`.
 #  <4> Creates multiple `Baz` attributes from a custom group field associated