manifest: system/core

Change-Id: I41be9dcc2c7ea6ea28bacfd94638edad87d80668
diff --git a/omni-aosp.xml b/omni-aosp.xml
index f341c7c..28cf404 100644
--- a/omni-aosp.xml
+++ b/omni-aosp.xml
@@ -34,5 +34,7 @@
     <project path="packages/apps/Launcher3" name="android_packages_apps_Launcher3" remote="omnirom" revision="android-12.0" />
     <project path="packages/modules/Permission" name="android_packages_modules_Permission" remote="omnirom" revision="android-12.0" />
 
+    <project path="system/core" name="android_system_core" remote="omnirom" revision="android-12.0" />
+
     <project path="prebuilts/gas/linux-x86" name="platform/prebuilts/gas/linux-x86" groups="pdk,linux,x86" clone-depth="1" remote="aosp" revision="592150fc8ae9f48f2e73f390961f32ca6f5f6a9f" />
 </manifest>