llvm dev - May 2019 - Planned PowerPC buildbot outage.

<div class="socmaildefaultfont" dir="ltr"
style="font-family:Arial, Helvetica, sans-serif;font-size:10.5pt"
><div dir="ltr" ><p style="margin: 0px; font-stretch:
normal; font-size: 12px; line-height: normal; font-family: "Helvetica
Neue";" >Hello,<br><br>The PowerPC LE bot for the
linker LLD bot will be offline from Friday to Monday.<br>All the PowerPC
BE bots will be offline from Friday to
Monday.<br><br>Regards,<br>Anil Mahmud.
</p></div></div><BR>