android: make it ready for androgenizer

Remove the android/ top dir
Fixe the Makefile.am to be androgenized

To build gstreamer for android we are now using androgenizer which generates the needed Android.mk files.
Androgenizer can be found here: http://git.collabora.co.uk/?p=user/derek/androgenizer.git

gst/dtmf/Makefile.am

@@ -21,3 +21,16 @@ libgstdtmf_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-@GST_MAJORMINOR@ \
 libgstdtmf_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstdtmf_la_LIBTOOLFLAGS = --tag=disable-static
 
+Android.mk: Makefile.am $(BUILT_SOURCES)
+	androgenizer \
+	-:PROJECT libgstdtmf -:SHARED libgstdtmf \
+	 -:TAGS eng debug \
+         -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
+	 -:SOURCES $(libgstdtmf_la_SOURCES) \
+	 -:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstdtmf_la_CFLAGS) \
+	 -:LDFLAGS $(libgstdtmf_la_LDFLAGS) \
+	           $(libgstdtmf_la_LIBADD) \
+	           -ldl \
+	 -:PASSTHROUGH LOCAL_ARM_MODE:=arm \
+		       LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \
+	> $@