fixup! src: use C++14 deprecated attribute for NODE_DEPRECATED

Author: addaleax

src/node.h

@@ -111,7 +111,7 @@
 #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 # define NODE_DEPRECATED(message, declarator) declarator
 #else  // NODE_WANT_INTERNALS
-# define NODE_DEPRECATED(message, declarator) [[deprecated(message)]] declarator
+#define NODE_DEPRECATED(message, declarator) [[deprecated(message)]] declarator
 #endif
 
 // Forward-declare libuv loop