Update to using pike cloud-archive

This reverts commit ee22ca8373abd3b5a4c44a9c5c4da39c511195c8

Depends-On: Iae2962bb86100f03fd3ad9aac3767da876291e74

Change-Id: I4d5fa052bdc5eef1795f6507589e2eaf4e093e23
Related-Bug: #1718295
diff --git a/tools/fixup_stuff.sh b/tools/fixup_stuff.sh
index f1552ab..efe0125 100755
--- a/tools/fixup_stuff.sh
+++ b/tools/fixup_stuff.sh
@@ -84,10 +84,10 @@
         # we can find local mirrors then use that mirror.
         source /etc/ci/mirror_info.sh
 
-        sudo apt-add-repository -y "deb $NODEPOOL_UCA_MIRROR xenial-updates/ocata main"
+        sudo apt-add-repository -y "deb $NODEPOOL_UCA_MIRROR xenial-updates/pike main"
     else
         # Otherwise use upstream UCA
-        sudo add-apt-repository -y cloud-archive:ocata
+        sudo add-apt-repository -y cloud-archive:pike
     fi
 
     # Disable use of libvirt wheel since a cached wheel build might be