Add `lshal debug` command.

Supported command:
    lshal debug android.hardware.foo@1.0::IFoo option option

Test: adb unroot && lshal --debug ; echo $?
Test: adb unroot && lshal debug android.hardware.nfc@1.0::INfc ; echo $?
Test: adb root && lshal --debug ; echo $?
Test: adb root && lshal debug android.hardware.nfc@1.0::INfc ; echo $?

Bug: 37725279
Change-Id: Ia2f4c9c0d3fb0a7bb26e76f01d02f49dc426e7f8
Merged-In: Ia2f4c9c0d3fb0a7bb26e76f01d02f49dc426e7f8
diff --git a/cmds/lshal/utils.h b/cmds/lshal/utils.h
index 9720094..45b922c 100644
--- a/cmds/lshal/utils.h
+++ b/cmds/lshal/utils.h
@@ -36,6 +36,8 @@
     DUMP_PASSTHROUGH_ERROR                  = 1 << 4,
     DUMP_ALL_LIBS_ERROR                     = 1 << 5,
     IO_ERROR                                = 1 << 6,
+    NO_INTERFACE                            = 1 << 7,
+    TRANSACTION_ERROR                       = 1 << 8,
 };
 using Status = unsigned int;