Fix -Wreorder warning

[sbc100]

Summary

It looks like rL320738 was supposed to fix this.

[hans]

Looks like I didn't fix it enough.

COFF/PDB.cpp

struct CVIndexMap {
   SmallVector<TypeIndex, 0> TPIMap;
   SmallVector<TypeIndex, 0> IPIMap;
   bool IsTypeServerMap = false;
 };
 
 class PDBLinker {
 public:
   PDBLinker(SymbolTable *Symtab)
-      : Alloc(), Symtab(Symtab), Builder(Alloc), GlobalTypeTable(Alloc),
-        TypeTable(Alloc), IDTable(Alloc), GlobalIDTable(Alloc) {}
+      : Alloc(), Symtab(Symtab), Builder(Alloc), TypeTable(Alloc),
+        IDTable(Alloc), GlobalTypeTable(Alloc), GlobalIDTable(Alloc) {}
 
   /// Emit the basic PDB structure: initial streams, headers, etc.
   void initialize(const llvm::codeview::DebugInfo &BuildId);
 
   /// Link CodeView from each object file in the symbol table into the PDB.
   void addObjectsToPDB();
 
   /// Link CodeView from a single object file into the PDB.