Remove useless typedef keyword, fix a clang warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@109254 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/lldb/Symbol/ClangASTContext.h b/include/lldb/Symbol/ClangASTContext.h
index 57a4922..b3e6b4e 100644
--- a/include/lldb/Symbol/ClangASTContext.h
+++ b/include/lldb/Symbol/ClangASTContext.h
@@ -37,7 +37,7 @@
     // will then be able to use one enumeration for all access and we can
     // translate them correctly into the correct Clang versions depending on
     // what the access is applied to.
-    typedef enum AccessType
+    enum AccessType
     {
         eAccessNone,
         eAccessPublic,