Fix HTML highlighting and add missing line.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124362 91177308-0d34-0410-b5e6-96231b3b80d8

Author: tkremenek

www/analyzer/annotations.html

@@ -368,7 +368,8 @@ <h4 id="attr_ns_consumes_self">Attribute 'ns_consumes_self'
 #endif
 
 #ifndef NS_CONSUMES_SELF
-<span class="code_highlight">#if __has_feature((attribute_ns_consumes_self))</span>
+#if __has_feature((attribute_ns_consumes_self))
+<span class="code_highlight">#define NS_CONSUMES_SELF __attribute__((ns_consumes_self))</span>
 #else
 #define NS_CONSUMES_SELF
 #endif