audio policy: fix capture concurrency mode checks

Capture concurrency mode indicated by policy manager
after startInput() is a bit field and should be handled as
such by startInput() in AudioPolicyInterfaceImpl.

Bug: 26994864
Change-Id: Iff093a82b8b68262abab50bc84060cf023450783
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 75e0530..4dcc6b2 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -71,6 +71,8 @@
         API_INPUT_CONCURRENCY_NONE = 0,
         API_INPUT_CONCURRENCY_CALL = (1 << 0),      // Concurrency with a call
         API_INPUT_CONCURRENCY_CAPTURE = (1 << 1),   // Concurrency with another capture
+
+        API_INPUT_CONCURRENCY_ALL = (API_INPUT_CONCURRENCY_CALL | API_INPUT_CONCURRENCY_CAPTURE),
    };
 
    typedef uint32_t concurrency_type__mask_t;