[irods/irods#8376] Remove references to "irods_client_server_negotiation" property.

Author: korydraughn

docs/getting_started/installation.md

@@ -166,7 +166,6 @@ Once a server is up and running, the default environment can be shown:
 
 ~~~
 irods@hostname:~/ $ ienv
-irods_client_server_negotiation - request_server_negotiation
 irods_client_server_policy - CS_NEG_REFUSE
 irods_cwd - /tempZone/home/rods
 irods_default_hash_scheme - SHA256
@@ -220,7 +219,6 @@ Below you'll find examples showing what the input file might contain for a [Cata
         "service_account_group_name": "irods"
     },
     "service_account_environment": {
-        "irods_client_server_negotiation": "request_server_negotiation",
         "irods_client_server_policy": "CS_NEG_REFUSE",
         "irods_connection_pool_refresh_time_in_seconds": 300,
         "irods_cwd": "/tempZone/home/rods",
@@ -380,7 +378,6 @@ Below you'll find examples showing what the input file might contain for a [Cata
         "service_account_group_name": "irods"
     },
     "service_account_environment": {
-        "irods_client_server_negotiation": "request_server_negotiation",
         "irods_client_server_policy": "CS_NEG_REFUSE",
         "irods_connection_pool_refresh_time_in_seconds": 300,
         "irods_cwd": "/tempZone/home/rods",
@@ -646,7 +643,6 @@ For the client, you will need to update your `irods_environment.json` file with
 ~~~
 irods@hostname:~/ $ cat .irods/irods_environment.json
 {
-    "irods_client_server_negotiation": "request_server_negotiation",
     "irods_client_server_policy": "CS_NEG_REFUSE",
     "irods_cwd": "/**<newzonename>**/home/rods",
     "irods_default_hash_scheme": "SHA256",

docs/plugins/pluggable_network.md

@@ -10,16 +10,13 @@ The TLS mechanism is provided via OpenSSL and wraps the activity from the TCP pl
 The TLS parameters are tunable via the following `irods_environment.json` variables:
 
 ~~~
-"irods_client_server_negotiation": "request_server_negotiation",
 "irods_client_server_policy": "CS_NEG_REQUIRE",
+"irods_encryption_algorithm": "AES-256-CBC",
 "irods_encryption_key_size": 32,
-"irods_encryption_salt_size": 8,
 "irods_encryption_num_hash_rounds": 16,
-"irods_encryption_algorithm": "AES-256-CBC",
+"irods_encryption_salt_size": 8,
 ~~~
 
-The only valid value for 'irods_client_server_negotiation' at this time is 'request_server_negotiation'.  Anything else will not begin the negotiation stage and default to using a TCP connection.
-
 The possible values for 'irods_client_server_policy' include:
 
 - CS_NEG_REQUIRE: This side of the connection requires a TLS connection

docs/system_overview/configuration.md

@@ -510,11 +510,6 @@ This is the main iRODS configuration file defining the iRODS environment. Any ch
 
 ```json
 {
-    // (Optional)
-    // Set to "request_server_negotiation" indicating advanced negotiation is desired,
-    // for use in enabling TLS and other technologies.
-    "irods_client_server_negotiation": "request_server_negotiation",
-
     // (Optional)
     // Controls whether the client and server should use TLS for communication.
     //
@@ -713,7 +708,6 @@ And here is a service account environment file defining the minimum settings nee
 
 ```json
 {
-    "irods_client_server_negotiation": "request_server_negotiation",
     "irods_client_server_policy": "CS_NEG_REFUSE",
     "irods_connection_pool_refresh_time_in_seconds": 300,
     "irods_cwd": "/tempZone/home/rods",