Add back support for bccAssert.

Change-Id: Ib8abe1c5c1bd8390fd3b9268f43f6de3c8803560
diff --git a/libbcc-host-build.mk b/libbcc-host-build.mk
index 85af6f3..4192f87 100644
--- a/libbcc-host-build.mk
+++ b/libbcc-host-build.mk
@@ -23,6 +23,8 @@
 
 ifeq ($(TARGET_BUILD_VARIANT),eng)
 libbcc_CFLAGS += -DANDROID_ENGINEERING_BUILD
+else
+LOCAL_CFLAGS += -D__DISABLE_ASSERTS
 endif
 
 LOCAL_C_INCLUDES := \