Make dummy variable's scope smaller.

llvm-svn: 299492
diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index 73d4dea..4eca9dd 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -136,15 +136,14 @@
 
 OutputSection *LinkerScript::getOutputSection(const Twine &Loc,
                                               StringRef Name) {
-  static OutputSection FakeSec("", 0, 0);
-
   for (OutputSection *Sec : *OutputSections)
     if (Sec->Name == Name)
       return Sec;
 
+  static OutputSection Dummy("", 0, 0);
   if (ErrorOnMissingSection)
     error(Loc + ": undefined section " + Name);
-  return &FakeSec;
+  return &Dummy;
 }
 
 // This function is essentially the same as getOutputSection(Name)->Size,