Add OWNERS for display, haptics, input and power

Bug: 156349083
Test: N/A
Change-Id: Ia8afccfc2e470095ae3d52c827c0ac78b7c120ae
diff --git a/tools/validatekeymaps/OWNERS b/tools/validatekeymaps/OWNERS
new file mode 100644
index 0000000..0313a40
--- /dev/null
+++ b/tools/validatekeymaps/OWNERS
@@ -0,0 +1,2 @@
+michaelwr@google.com
+svv@google.com