Revert "Remove fsverity_init"

Revert submission 2662658-fsverity-init-cleanup

Reason for revert: Culprit for test breakage b/293232766

Reverted changes: /q/submissionid:2662658-fsverity-init-cleanup

Change-Id: Ib29f082e5a48cacc726a5228029ec3a1b6561cb1
diff --git a/fsverity_init/OWNERS b/fsverity_init/OWNERS
new file mode 100644
index 0000000..f9e7b25
--- /dev/null
+++ b/fsverity_init/OWNERS
@@ -0,0 +1,5 @@
+alanstokes@google.com
+ebiggers@google.com
+jeffv@google.com
+jiyong@google.com
+victorhsieh@google.com