Switch commoncpp2 to ucommon to solve dependency conflicts.
libccrtp was depending on commoncpp2, and have been replaced by a version
depending on ucommon as well.
diff --git a/jni/libucommon/sources/inc/commoncpp/Makefile.am b/jni/libucommon/sources/inc/commoncpp/Makefile.am
new file mode 100644
index 0000000..34e8fdd
--- /dev/null
+++ b/jni/libucommon/sources/inc/commoncpp/Makefile.am
@@ -0,0 +1,21 @@
+# Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+MAINTAINERCLEANFILES = Makefile.in Makefile
+RELEASE = $(LT_VERSION) -release $(LT_RELEASE)
+AM_CXXFLAGS = $(UCOMMON_FLAGS)
+
+pkgincludedir = $(includedir)/commoncpp
+pkginclude_HEADERS = config.h export.h string.h exception.h thread.h \
+ slog.h applog.h address.h socket.h tcp.h udp.h dccp.h mime.h file.h \
+ process.h pointer.h serial.h tokenizer.h numbers.h object.h \
+ commoncpp.h
+
+