Added repo manifest.
diff --git a/.supermanifest b/.supermanifest
new file mode 100644
index 0000000..615eff5
--- /dev/null
+++ b/.supermanifest
@@ -0,0 +1 @@
+platform/manifest refs/heads/android-7.1.1_r20 bfe3f7ada704da6d691fee9a8054771fffdb6343
\ No newline at end of file