add OWNERS to vogar

Test: build/make/tools/checkowners.py -c -v OWNERS
Change-Id: I556fb9ded1c26e78c082f46ad6ff02ff60c43dca
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..3d2c311
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,3 @@
+nfuller@google.com
+paulduffin@google.com
+android-libcore-team+review@google.com