Issue crc-org#2550 msi: check ram requirement before starting installation

Author: anjannath

packaging/windows/product.wxs.in

@@ -31,6 +31,9 @@
         <Condition Message="CodeReady Containers requires the Windows 10 Fall Creators Update (version 1709) or newer.">
             <![CDATA[Installed OR (CURRENTBUILD > MINIMUMBUILD)]]>
         </Condition>
+        <Condition Message="CodeReady Containers requires atleast 9GB of RAM to run">
+            <![CDATA[Installed OR (PhysicalMemory >= 9126)]]>
+        </Condition>
         <util:Group Id="HypervAdminsGroup" Name="Hyper-V Administrators" />
         <util:Group Id="CrcUsersGroup" Name="crc-users" />
         <Directory Id="TARGETDIR" Name="SourceDir">