infra/common: add a tip to troubleshoot abrupt termination

Add a tip to troubleshoot a platform boot issue where the model
terminates abruptly without any particular warning being displayed.
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Change-Id: Idc313f31c81af47e1d90fa177610ebb949cd6dcb

docs/infra/common/troubleshooting-guide.rst

@@ -69,6 +69,19 @@ example of this change in the grub component, is listed below.
      cat <<EOF
 
 
+FVP closes abruptly
+-------------------
+
+Tests such as distro installation take few hours to complete on Neoverse
+Reference Desgin platform FVPs. If the model quits abruptly during its
+execution without any particular error message displayed in the model
+launch window, the host machine's memory requirements has to be
+rechecked. This issue is typically seen if the host machine has a
+configuration below that of on the one listed at `recommended configuration`_.
+
+
 --------------
 
 *Copyright (c) 2021, Arm Limited. All rights reserved.*
+
+.. _recommended configuration: docs/infra/common/download-sources.rst