Enable signed-integer-overflow in httplive

BUG: 23752600
Change-Id: I0683547462f04ff727e67604a5f186eed613524b
diff --git a/media/libstagefright/httplive/Android.mk b/media/libstagefright/httplive/Android.mk
index 93b7935..0994f9a 100644
--- a/media/libstagefright/httplive/Android.mk
+++ b/media/libstagefright/httplive/Android.mk
@@ -13,6 +13,8 @@
 	$(TOP)/frameworks/native/include/media/openmax
 
 LOCAL_CFLAGS += -Werror
+LOCAL_CLANG := true
+LOCAL_SANITIZE := signed-integer-overflow
 
 LOCAL_SHARED_LIBRARIES := \
         libbinder \