Add OWNERS file for sensors

Add owners file for default sensors HAL implementation and the
functional VTS tests.

Test: Build compiles
Change-Id: I54f28cb131f344d779ca34cdce027881bab5f59d
Merged-In: I54f28cb131f344d779ca34cdce027881bab5f59d
diff --git a/sensors/1.0/default/OWNERS b/sensors/1.0/default/OWNERS
new file mode 100644
index 0000000..6a38a1f
--- /dev/null
+++ b/sensors/1.0/default/OWNERS
@@ -0,0 +1,2 @@
+ashutoshj@google.com
+pengxu@google.com