[llvm-ir2vec] Build issue fix in AMD buildbot (llvm#164728)

Fixes the build issue in `openmp-offload-amdgpu-runtime-2` caused by
llvm#164025

Author: svkeerthy

llvm/tools/llvm-ir2vec/CMakeLists.txt

@@ -14,6 +14,7 @@ set(LLVM_LINK_COMPONENTS
   AllTargetsCodeGens
   AllTargetsDescs
   AllTargetsInfos
+  TargetParser
   )
 
 add_llvm_tool(llvm-ir2vec