make libserviceutility a shared lib

so that we have only one getpid_cached in mediaserver process

bug: 18919657

Change-Id: Iff3cd932c9110e874b3885f79705f49bf3e3f1fc
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 697fb37..f0196c6 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -19,7 +19,13 @@
 # FIXME Move this library to frameworks/native
 LOCAL_MODULE := libserviceutility
 
-include $(BUILD_STATIC_LIBRARY)
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    libutils \
+    liblog \
+    libbinder
+
+include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 
@@ -51,13 +57,13 @@
     libhardware \
     libhardware_legacy \
     libeffects \
-    libpowermanager
+    libpowermanager \
+    libserviceutility
 
 LOCAL_STATIC_LIBRARIES := \
     libscheduling_policy \
     libcpustats \
-    libmedia_helper \
-    libserviceutility
+    libmedia_helper
 
 LOCAL_MODULE:= libaudioflinger
 LOCAL_32_BIT_ONLY := true