Fix build break with BUILD_SHARED_LIBS=ON
UncheckedStatusOrAccessCheck.cpp:(.text._ZN5clang8dataflow16diagnoseFunc
tionINS0_14statusor_model28UncheckedStatusOrAccessModelENS_14SourceLocat
ionEEEN4llvm8ExpectedINS5_11SmallVectorIT0_Xsr42CalculateSmallVectorDefa
ultInlinedElementsIS8_EE5valueEEEEERKNS_12FunctionDeclERNS_10ASTContextE
NS0_18DiagnosisCallbacksIT_S8_EEli[_ZN5clang8dataflow16diagnoseFunctionI
NS0_14statusor_model28UncheckedStatusOrAccessModelENS_14SourceLocationEE
EN4llvm8ExpectedINS5_11SmallVectorIT0_Xsr42CalculateSmallVectorDefaultIn
linedElementsIS8_EE5valueEEEEERKNS_12FunctionDeclERNS_10ASTContextENS0_1
8DiagnosisCallbacksIT_S8_EEli]+0x29): undefined reference to `clang::dat
aflow::AdornedCFG::build(clang::FunctionDecl const&)'
and others.
