Make AudioFlinger::instantiate() more resilient when called from separate module

Bug: 8834855
Change-Id: I4cd842cdfb09d2aaaaab9df9ac3bec6179709bd3
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp
index eacecf0..d192787 100644
--- a/services/audioflinger/AudioPolicyService.cpp
+++ b/services/audioflinger/AudioPolicyService.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "AudioPolicyService"
 //#define LOG_NDEBUG 0
 
+#include "Configuration.h"
 #undef __STRICT_ANSI__
 #define __STDINT_LIMITS
 #define __STDC_LIMIT_MACROS