[MC] fix a clang-tidy warning, NFC

[krasimir]

Summary

Per clang-tidy:
function 'llvm::MCStreamer::checkCVLocSection' has a definition with different parameter names

.../llvm/lib/MC/MCStreamer.cpp:275:18: the definition seen here

.../llvm/include/llvm/MC/MCStreamer.h:235:8: differing parameters are named here: ('FuncId'), in definition: ('FunctionId')

[bkramer]

meh

llvm/trunk/lib/MC/MCStreamer.cpp

return getContext().getCVContext().recordInlinedCallSiteId(
       FunctionId, IAFunc, IAFile, IALine, IACol);
 }
 
 void MCStreamer::EmitCVLocDirective(unsigned FunctionId, unsigned FileNo,
                                     unsigned Line, unsigned Column,
                                     bool PrologueEnd, bool IsStmt,
                                     StringRef FileName, SMLoc Loc) {}
 
-bool MCStreamer::checkCVLocSection(unsigned FunctionId, unsigned FileNo,
+bool MCStreamer::checkCVLocSection(unsigned FuncId, unsigned FileNo,
                                    SMLoc Loc) {
   CodeViewContext &CVC = getContext().getCVContext();
-  MCCVFunctionInfo *FI = CVC.getCVFunctionInfo(FunctionId);
+  MCCVFunctionInfo *FI = CVC.getCVFunctionInfo(FuncId);
   if (!FI) {
     getContext().reportError(
         Loc, "function id not introduced by .cv_func_id or .cv_inline_site_id");
     return false;
   }
 
   // Track the section
   if (FI->Section == nullptr)