431519: exec does not cache 

Author: Jan Safranek <jsafrane@redhat.com>

The exec statement does not cache since net-snmp-5.1. Let's remove 
the notice from man page. 

diff -up net-snmp-5.3.2.2/man/snmpd.conf.5.def.man-exec net-snmp-5.3.2.2/man/snmpd.conf.5.def
--- net-snmp-5.3.2.2/man/snmpd.conf.5.def.man-exec	2008-08-07 10:44:22.000000000 +0200
+++ net-snmp-5.3.2.2/man/snmpd.conf.5.def	2008-08-07 10:46:15.000000000 +0200
@@ -957,9 +957,7 @@ does not strictly form a valid MIB struc
 deprecated - please see the \fIextend\fR directive (described below) instead.
 .RE
 .IP
-In either case, the exit statement and output will be cached for 30s
-after the initial query.  This cache can be flushed by a SET request of
-the integer value 1\fR to the MIB instance \fCversionClearCache.0\fR.
+The agent does not cache the exit status or output of the executed program.
 .\"
 .\" XXX - Is this still true ??
 .\"