Update radar component to file static analyzer bugs against.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53589 91177308-0d34-0410-b5e6-96231b3b80d8

www/StaticAnalysisUsage.html

@@ -290,7 +290,7 @@ component.</p>
 
 <h3>Apple-internal Users</h3>
 
-<p>Please file bugs in Radar against the <b>llvm - clang</b> component.</p>
+<p>Please file bugs in Radar against the <b>llvm - checker</b> component.</p>
 
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