dumpstate: Add dumpstate device AIDL HAL

- Add interface AIDL files
- Add default example service. Example service is setup as a
  lazy service.
- Add VTS test having same coverage as dumpstate device HIDL
  1.1 VTS tests

Bug: 205760700
Test: VtsHalDumpstateTargetTest, dumpstate, dumpstate_test, dumpsys
Change-Id: I63f177af5e1e16cad392ce594f1b438e5610d757
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 94502d1..c39db36 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -207,9 +207,8 @@
             <regex-instance>.*</regex-instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
+    <hal format="aidl" optional="true">
         <name>android.hardware.dumpstate</name>
-        <version>1.1</version>
         <interface>
             <name>IDumpstateDevice</name>
             <instance>default</instance>