Include directories and files required for perl modules

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1781 f882894a-f735-0410-b71e-b25c423dba1c

Makefile.am

@@ -7,6 +7,7 @@ EXTRA_DIST = config.rpath \
 	REQUIREMENTS SUPPORT THANKS \
 	NPTest.pm contrib pkg nagios-plugins.spec \
 	config_test/Makefile config_test/run_tests config_test/child_test.c \
+	perlmods tools/build_perl_modules \
 	tools/tinderbox_build
 
 ACLOCAL_AMFLAGS = -I gl/m4 -I m4