Update a link

src/qt/guiutil.cpp

@@ -412,7 +412,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
 #else
 
 // TODO: OSX startup stuff; see:
-// http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html
+// https://developer.apple.com/library/mac/#documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html
 
 bool GetStartOnSystemStartup() { return false; }
 bool SetStartOnSystemStartup(bool fAutoStart) { return false; }