Mac Video Capture: Add Blackmagic DeckLink SDK for Mac to third_party folder

third_party/devscripts/licensecheck.pl

Index: third_party/devscripts/licensecheck.pl
diff --git a/third_party/devscripts/licensecheck.pl b/third_party/devscripts/licensecheck.pl
index a2db1a926703defd1b4d9ff93a563a6d9ab7cac1..a7c4db50ad8743bd590c209192cfb3fcb8e7c6c3 100755
--- a/third_party/devscripts/licensecheck.pl
+++ b/third_party/devscripts/licensecheck.pl
@@ -596,7 +596,7 @@ sub parselicense($) {
 	$license = "Apple MIT $license";
     }
 
-    if ($licensetext =~ /Permission is hereby granted, free of charge, to any person or organization obtaining a copy of the software and accompanying documentation covered by this license \(the \"Software\"\)/ or
+    if ($licensetext =~ /Permission is hereby granted, free of charge, to any person or organization obtaining a copy of the software and accompanying documentation covered by this license \([\"]?the Software[\"]?\)/ or
 	$licensetext =~ /Boost Software License([ ,-]+Version ([^ ]+)?(\.))/i) {
 	$license = "BSL " . ($1 ? "(v$2) " : '') . $license;
     }