Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

include/clang/AST/Attr.h

include/clang/AST/Decl.h

include/clang/AST/DeclCXX.h

include/clang/AST/DeclFriend.h

include/clang/AST/DeclObjC.h

include/clang/AST/DeclTemplate.h

include/clang/AST/ExprCXX.h

include/clang/AST/Mangle.h

include/clang/Analysis/Analyses/Dominators.h

include/clang/Analysis/Analyses/LiveVariables.h

include/clang/Analysis/Analyses/PostOrderCFGView.h

include/clang/Analysis/Analyses/ReachableCode.h

include/clang/Basic/Diagnostic.h

include/clang/Basic/FileSystemStatCache.h

include/clang/CodeGen/CodeGenAction.h

include/clang/CodeGen/ModuleBuilder.h

include/clang/Driver/Action.h

include/clang/Driver/Job.h

include/clang/Frontend/ChainedDiagnosticConsumer.h

include/clang/Frontend/FrontendAction.h