REF_DEBUG: Install refcounter.py to $(ASTDATADIR)/scripts

This change ensures refcounter.py is installed to a place where it
can be found by the Asterisk testsuite if REF_DEBUG is enabled.

ASTERISK-24432 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4094/
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Merged revisions 426830 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 426831 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 426832 from http://svn.asterisk.org/svn/asterisk/branches/12
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Merged revisions 426833 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@426834 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/Makefile

@@ -0,0 +1,29 @@
+#
+# Asterisk -- A telephony toolkit for Linux.
+#
+# Contrib scripts
+#
+# Copyright (C) 1999-2014, Digium, Inc.
+#
+# This program is free software, distributed under the terms of
+# the GNU General Public License
+#
+
+ASTTOPDIR?=..
+-include $(ASTTOPDIR)/menuselect.makeopts
+
+.PHONY: all clean install uninstall
+
+all:
+clean:
+
+include $(ASTTOPDIR)/Makefile.rules
+
+install:
+	if [ -n "$(findstring REF_DEBUG,$(MENUSELECT_CFLAGS))" ]; then \
+		$(INSTALL) -d "$(DESTDIR)$(ASTDATADIR)/scripts"; \
+		$(INSTALL) -m 755 scripts/refcounter.py "$(DESTDIR)$(ASTDATADIR)/scripts/refcounter.py"; \
+	fi
+
+uninstall:
+	rm -f "$(DESTDIR)$(ASTDATADIR)/scripts/refcounter.py"