Remove obsolete Android build cruft

This is not needed any longer.
diff --git a/gst/festival/Makefile.am b/gst/festival/Makefile.am
index 16ed287..91ab9ae 100644
--- a/gst/festival/Makefile.am
+++ b/gst/festival/Makefile.am
@@ -10,18 +10,4 @@
 libgstfestival_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstfestival_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
 
-noinst_HEADERS = gstfestival.h 
-
-Android.mk: Makefile.am $(BUILT_SOURCES)
-	androgenizer \
-	-:PROJECT libgstfestival -:SHARED libgstfestival \
-	 -:TAGS eng debug \
-         -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
-	 -:SOURCES $(libgstfestival_la_SOURCES) \
-	 -:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstfestival_la_CFLAGS) \
-	 -:LDFLAGS $(libgstfestival_la_LDFLAGS) \
-	           $(libgstfestival_la_LIBADD) \
-	           -ldl \
-	 -:PASSTHROUGH LOCAL_ARM_MODE:=arm \
-		       LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-1.0' \
-	> $@
+noinst_HEADERS = gstfestival.h