omni: repo tools: Bump default branch.

Change-Id: I24cf5b502d16e01a1fdb247224e03e5ed8a472f2
Signed-off-by: Alexander Diewald <Diewi@diewald-net.com>
diff --git a/build/tools/roomservice.py b/build/tools/roomservice.py
index 8e18545..89efcba 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 = "omnirom"
 # set this to the default revision to use (branch/tag name)
-default_rev = "android-8.0"
+default_rev = "android-8.1"
 # set this to the remote that you use for projects from your team repos
 # example fetch="https://github.com/omnirom"
 default_team_rem = "omnirom"
diff --git a/utils/aosp-push-merge.sh b/utils/aosp-push-merge.sh
index f8aff4d..c9321c1 100755
--- a/utils/aosp-push-merge.sh
+++ b/utils/aosp-push-merge.sh
@@ -19,7 +19,7 @@
 
 url="gerrit.omnirom.org"
 port="29418"
-branch="android-8.0"
+branch="android-8.1"
 
 cd ../../../