doc: removed references to older Suricata versions

docs are versioned; references to older Suricata versions undesired.

doc/userguide/rules/tls-keywords.rst

@@ -87,8 +87,6 @@ Match on negotiated TLS/SSL version.
 
 Example values: "1.0", "1.1", "1.2"
 
-Support added in Suricata version 1.3.
-
 tls.subject
 -----------
 
@@ -101,8 +99,6 @@ example:
 
   tls.subject:"CN=*.googleusercontent.com"
 
-Support added in Suricata version 1.3.
-
 Case sensitve, can't use 'nocase'.
 
 Legacy keyword. ``tls_cert_subject`` is the replacement.
@@ -119,8 +115,6 @@ example:
 
   tls.issuerdn:!"CN=Google-Internet-Authority"
 
-Support added in Suricata version 1.3.
-
 Case sensitve, can't use 'nocase'.
 
 Legacy keyword. ``tls_cert_issuer`` is the replacement.
@@ -137,8 +131,6 @@ example:
 
   tls.fingerprint:!"f3:40:21:48:70:2c:31:bc:b5:aa:22:ad:63:d6:bc:2e:b3:46:e2:5a"
 
-Support added in Suricata version 1.4.
-
 Case sensitive, can't use 'nocase'.
 
 The tls.fingerprint buffer is lower case so you must use lower case letters for this to match.
@@ -148,8 +140,6 @@ tls.store
 
 store TLS/SSL certificate on disk
 
-Support added in Suricata version 1.4.
-
 ssl_state
 ---------