roomservice: Track device repos from p9.0

Change-Id: I66c5beeaf6bf3afae5ae9926c0c4c7dd4a25a61f
Signed-off-by: Jackeagle <jackeagle102@gmail.com>
diff --git a/build/tools/roomservice.py b/build/tools/roomservice.py
index 327e09c..c8bcf57 100755
--- a/build/tools/roomservice.py
+++ b/build/tools/roomservice.py
@@ -38,7 +38,7 @@
 # set this to the default remote to use in repo
 default_rem = "github"
 # set this to the default revision to use (branch/tag name)
-default_rev = "o8.1"
+default_rev = "p9.0"
 # set this to the remote that you use for projects from your team repos
 # example fetch="https://github.com/omnirom"
 default_team_rem = "github"