manifest: Switch to our fork of sepolicy project

Change-Id: I399f1e06b7efa09760ef4772c778632fb00e7f89
diff --git a/default.xml b/default.xml
index 7613380..57b9933 100644
--- a/default.xml
+++ b/default.xml
@@ -1083,7 +1083,9 @@
   <project path="system/nfc" name="platform/system/nfc" groups="pdk" remote="aosp" />
   <project path="system/nvram" name="platform/system/nvram" groups="pdk" remote="aosp" />
   <project path="system/security" name="LineageOS/android_system_security" groups="pdk" />
+<!-- SHIFT
   <project path="system/sepolicy" name="LineageOS/android_system_sepolicy" groups="pdk" />
+-->
   <project path="system/server_configurable_flags" name="platform/system/server_configurable_flags" groups="pdk" remote="aosp" />
   <project path="system/teeui" name="platform/system/teeui" groups="pdk" remote="aosp" />
   <project path="system/testing/gtest_extras" name="platform/system/testing/gtest_extras" groups="pdk" remote="aosp" />