Correct IKeymasterDevice documentation.

Bug: 129931913
Bug: 130144003
Test: ./update-makefiles.sh (checks hashes)
Change-Id: Ia8101f8410a728b28653416300c1a3eb480eb469
diff --git a/current.txt b/current.txt
index 4c6337c..44ed2ca 100644
--- a/current.txt
+++ b/current.txt
@@ -475,4 +475,4 @@
 b53ac9d61c24efb16a2d63a861cef20680f6d57adb244a03b9778c675550628b android.hardware.secure_element@1.1::ISecureElementHalCallback
 
 # ABI preserving changes to HALs during Android R
-# none yet
+b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice