Allow for warning-free passing of -Wl options on config command line. One
possible usage is to pass -Wl,-z,-noexecstack on Linux to ensure the stack
is marked non-executable. Well, -Wa,--noexecstack works fine too...
diff --git a/Configure b/Configure
index aa818ac..ac532bcd 100755
--- a/Configure
+++ b/Configure
@@ -724,7 +724,7 @@
 			}
 		elsif (/^[-+]/)
 			{
-			if (/^-[lL](.*)$/)
+			if (/^-[lL](.*)$/ or /^-Wl,/)
 				{
 				$libs.=$_." ";
 				}