Add Dynamic API to Android makefile.

Android.mk

@@ -24,6 +24,7 @@ LOCAL_SRC_FILES := \
 	$(LOCAL_PATH)/src/atomic/SDL_spinlock.c.arm \
 	$(wildcard $(LOCAL_PATH)/src/core/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/cpuinfo/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/dynapi/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/events/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/file/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/haptic/*.c) \