Simplify. NFC.

llvm-svn: 304511
diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index 75df2cd..2d1c881 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -463,8 +463,7 @@
     // Prefer user supplied address over additional alignment constraint
     auto I = Config->SectionStartMap.find(Sec->Name);
     if (I != Config->SectionStartMap.end())
-      Commands.push_back(
-          make<SymbolAssignment>(".", [=] { return I->second; }, ""));
+      OSCmd->AddrExpr = [=] { return I->second; };
     else if (Sec->PageAlign)
       OSCmd->AddrExpr = [=] {
         return alignTo(Script->getDot(), Config->MaxPageSize);