Remove the note that Neo4j supports SELinux by default (neo4j#1629) (neo4j#1631)

Cherry-picked from neo4j#1629

Author: renetapopova

modules/ROOT/pages/installation/linux/rpm.adoc

@@ -92,12 +92,6 @@ For example, Neo4j Enterprise Edition Milestone Release 3 would be: `neo4j-enter
 rpm -qa | grep neo
 ----
 
-[NOTE]
-====
-Neo4j supports Security-Enhanced Linux (SELinux), by default.
-====
-
-
 [[linux-rpm-install-noninteractive]]
 === Non-interactive installation of Neo4j Enterprise Edition