Update local LV2 libraries to latest versions

lilv-0.24.6
   lv2-1.16.0
   serd-0.30.2
   sord-0.16.4
   sratom-0.6.4
   suil-0.10.6

lib-src/lv2/suil/waflib/Tools/icpc.py

@@ -1,24 +1,24 @@
-#! /usr/bin/env python
+#!/usr/bin/env python
 # encoding: utf-8
-# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
+# Thomas Nagy 2009-2018 (ita)
 
-import os,sys
-from waflib.Tools import ccroot,ar,gxx
+"""
+Detects the Intel C++ compiler
+"""
+
+import sys
+from waflib.Tools import ccroot, ar, gxx
 from waflib.Configure import conf
+
 @conf
 def find_icpc(conf):
-	if sys.platform=='cygwin':
-		conf.fatal('The Intel compiler does not work on Cygwin')
-	v=conf.env
-	cxx=None
-	if v['CXX']:cxx=v['CXX']
-	elif'CXX'in conf.environ:cxx=conf.environ['CXX']
-	if not cxx:cxx=conf.find_program('icpc',var='CXX')
-	if not cxx:conf.fatal('Intel C++ Compiler (icpc) was not found')
-	cxx=conf.cmd_to_list(cxx)
-	conf.get_cc_version(cxx,icc=True)
-	v['CXX']=cxx
-	v['CXX_NAME']='icc'
+	"""
+	Finds the program icpc, and execute it to ensure it really is icpc
+	"""
+	cxx = conf.find_program('icpc', var='CXX')
+	conf.get_cc_version(cxx, icc=True)
+	conf.env.CXX_NAME = 'icc'
+
 def configure(conf):
 	conf.find_icpc()
 	conf.find_ar()
@@ -27,3 +27,4 @@ def configure(conf):
 	conf.cxx_load_tools()
 	conf.cxx_add_flags()
 	conf.link_add_flags()
+