man: don't claim REMOTE_PORT= was initialized to the protocol for AF_RAW sockets

This claim has no basis in reality, not even in the original commit
where the sentence was added this was true, see
3b1c524154c876aecebc98787975cc2943100210.

Hence removing.

diff --git a/man/systemd.socket.xml b/man/systemd.socket.xml
index f20c5fc2ef8da29283d5b966340abcf32f27fa81..acec1f1047f105902391a74e0622d9c3c56adcde 100644 (file)
--- a/man/systemd.socket.xml
+++ b/man/systemd.socket.xml
@@ -426,8 +426,7 @@
 
         <para>For IPv4 and IPv6 connections, the <varname>$REMOTE_ADDR</varname> environment variable will
         contain the remote IP address, and <varname>$REMOTE_PORT</varname> will contain the remote port. This
-        is the same as the format used by CGI. For <constant>SOCK_RAW</constant>, the port is the IP
-        protocol.</para>
+        is the same as the format used by CGI.</para>
 
         <para>For <constant>AF_UNIX</constant> socket connections, the <varname>$REMOTE_ADDR</varname>
         environment variable will contain either the remote socket's file system path starting with a slash