Remove Android.mk as it must be generated by nacl-jni-prep from

Android-without-NaCl.mk.

Android.mk

@@ -1,42 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-        client.c        \
-        export.c        \
-        overlay.c       \
-	overlay_abbreviations.c \
-	overlay_advertise.c \
-	overlay_buffer.c        \
-	overlay_interface.c     \
-	overlay_packetformats.c \
-	overlay_payload.c       \
-	overlay_route.c         \
-        responses.c     \
-        srandomdev.c    \
-        batman.c        \
-        dataformats.c   \
-        gateway.c       \
-        packetformats.c \
-        server.c        \
-        ciphers.c       \
-        dna.c           \
-        hlrdata.c       \
-        peers.c         \
-        simulate.c
-
-LOCAL_MODULE:= dna
-
-LOCAL_CFLAGS += \
-        -DSHELL -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" \
-        -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" \
-        -DHAVE_LIBC=1 -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 \
-        -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 \
-        -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STDIO_H=1 \
-        -DHAVE_ERRNO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRINGS_H=1 -DHAVE_UNISTD_H=1 \
-        -DHAVE_STRING_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_SOCKET_H=1 \
-        -DHAVE_SYS_MMAN_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_POLL_H=1 -DHAVE_NETDB_H=1
-
-include $(BUILD_EXECUTABLE)
-