Merge "Set a property if seed binding is enabled." am: cc63a93fd6

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1816736

Change-Id: I80fde534da01e49298c9e7b82617befa32959414
diff --git a/KeyStorage.cpp b/KeyStorage.cpp
index e84fe75..50bba56 100644
--- a/KeyStorage.cpp
+++ b/KeyStorage.cpp
@@ -715,6 +715,7 @@
         case StorageBindingInfo::State::UNINITIALIZED:
             storage_binding_info.state = StorageBindingInfo::State::IN_USE;
             storage_binding_info.seed = seed;
+            android::base::SetProperty("vold.storage_seed_bound", "1");
             return true;
         case StorageBindingInfo::State::IN_USE:
             LOG(ERROR) << "key storage binding seed already set";