net-snmp: fixed to install perl modules into vendor directory

network/net-snmp/net-snmp.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../net-snmp/net-snmp.conf
-# Copyright (C) 2006 The OpenSDE Project
+# Copyright (C) 2006 - 2011 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -23,7 +23,7 @@ var_append confopt ' ' "--with-defaults"
 pkginstalled tcp_wrappers && var_append confopt ' ' "--with-libwrap"
 
 # install SNMP perl module
-pkginstalled perl && var_append confopt ' ' "--with-perl-modules"
+pkginstalled perl && var_append confopt ' ' "--with-perl-modules='INSTALLDIRS=vendor'"
 
 if pkginstalled openssl; then
 	var_append extraconfopt ' ' --with-openssl