Fixing copyright prolog to 2018 after Gerrit server move from RTP to …

…RCHLAND

Change-Id: Ic1dbf6534e26126d7667a0c9fdfdff75c6963b2b
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/62889
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: Prachi Gupta <pragupta@us.ibm.com>
Reviewed-by: Camvan T. Nguyen <ctnguyen@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/build/tools/gerrit-hostname

@@ -6,7 +6,7 @@
 #
 # OpenPOWER HostBoot Project
 #
-# Contributors Listed Below - COPYRIGHT 2015,2016
+# Contributors Listed Below - COPYRIGHT 2015,2018
 # [+] International Business Machines Corp.
 #
 #
@@ -34,6 +34,7 @@ use strict;
 my $homeDir = $ENV{'HOME'};
 my $sshConfigFile = $homeDir."/.ssh/config";
 # If the server changes location these will change
+# Gerrit server was moved from RTP to RCHLAND on 19Jul2018
 my $gerritHostname = "rchgit01.rchland.ibm.com";
 my $gerritPort = "29418";